Emerald|Lab Grown|IGI

5.10ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG790671457

Shape and cutting style on the report: Emerald cut

Certificate IGI LG790671457

Diamond specifications and retailer prices

From $9,539 USD
As of October 30, 2026
Save $29,454 USD (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $38,993 USD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 5.1ct lab-grown emerald diamond

This 5.1ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790671457 or 790671457. Listed at 25 retailers as of October 30, 2026, with prices from $9,539 to $38,993, a $29,454 spread on the same certified stone. Michael Trio lists it at $38,993. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.10
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790671457
Dimensions11.80 × 8.15 × 5.30 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.80 mm8.15 mm5.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790671457
Side View
Table 62.0%Crown 37°Girdle: MediumPavilion 41.6°Culet: LargeDepth 65.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $38,993 USD|Low: $9,539 USD|High: $69,501 USD|Avg: $22,456 USD|-19.3%
Michael Trio
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October 31, 2026
Retailer 8$9,539 USD
Retailer 21$9,668 USD
Retailer 3$10,683 USD
Retailer 20$10,796 USD
Retailer 19$11,007 USD
Retailer 2$11,066 USD
Retailer 5$11,456 USD
Retailer 18$11,655 USD
Retailer 15$12,290 USD
Retailer 13$12,445 USD
Retailer 14$12,819 USD
Retailer 17$13,129 USD
Retailer 16$13,708 USD
Retailer 9$15,850 USD
Retailer 22$20,240 USD
Retailer 23$20,500 USD
Retailer 12$20,663 USD
Retailer 11$23,038 USD
Retailer 10$27,852 USD
Retailer 4$30,826 USD
Retailer 7$34,569 USD
Michael Trio$38,993 USD
Retailer 6$57,000 USD

33 data points across 23 retailers

25 retailers$9,539 USD to $38,993 USD

A
Cheapest Retailer
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$9,539 USD
A
Retailer 2
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$9,668 USD
View
A
Retailer 3
-
$10,683 USD
View
Final sale: no returns
A
Retailer 4
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$10,796 USD
View
A
Retailer 5
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$11,007 USD
View
A
Retailer 6
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$11,066 USD
View
A
Retailer 7
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$11,456 USD
HK$89,500 HKD
View
A
Retailer 8
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$11,655 USD
View
A
Retailer 9
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$12,290 USD
View
A
Retailer 10
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$12,445 USD
View
A
Retailer 11
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$12,819 USD
View
A
Retailer 12
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$13,129 USD
£10,338 GBP
View
Retailer 13
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$13,708 USD
View
Price last confirmed 15 days ago
Retailer 14
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$14,028 USD
View
Price last confirmed 111 days ago
B+
Retailer 15
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$15,850 USD
£12,480 GBP
View
B+
Retailer 16
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$19,156 USD
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B+
Retailer 17
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$20,240 USD
View
B+
Retailer 18
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$20,500 USD
View
B+
Retailer 19
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$20,663 USD
£16,270 GBP
View
B+
Retailer 20
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$23,038 USD
€21,941 EUR
View
B+
Retailer 21
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$27,852 USD
ZAR 449,954 ZAR
View
B
Retailer 22
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$30,826 USD
View
B
Retailer 23
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$34,569 USD
View
Most Expensive
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Michael Trio
7866536060 · Oct 31
$38,993 USD
SGD 52,693 SGD
View
23 more retailers have this diamond
Prices start from $9,539 USDSave up to $29,454 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
5.10ct Emerald
$9,539 USD