Emerald|Lab Grown|IGI

4.31ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG735572555

Certificate IGI LG735572555

Diamond specifications and retailer prices

From $3,077 USD
Save $18,203 USD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $21,280 USD at Brilliant Earth
View at Brilliant Earth

About this 4.31ct lab-grown emerald diamond

This 4.31ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG735572555 or 735572555. Listed at 25 retailers, with prices from $3,077 to $21,280 at Brilliant Earth, a $18,203 spread on the same certified stone. 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

4.31
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735572555
Dimensions7.65 × 7.65 × 10.84 mm
L/W Ratio1.00
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
7.65 mm7.65 mm4.31 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735572555
Side View
Table 66.0%Crown 34.8°Girdle: ThickPavilion 43.4°Culet: LargeDepth 68.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 2
Current: $21,280 USD|Low: $2,563 USD|High: $21,330 USD|Avg: $7,488 USD|-0.2%
Brilliant Earth
Retailer 2
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Retailer 12
Retailer 13
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Retailer 17
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Retailer 20
October 2, 2026
Retailer 13$3,077 USD
Retailer 3$3,668 USD
Retailer 20$3,718 USD
Retailer 8$3,875 USD
Retailer 4$3,949 USD
Retailer 5$4,882 USD
Retailer 16$5,054 USD
Retailer 7$5,330 USD
Retailer 14$5,859 USD
Retailer 10$5,989 USD
Retailer 6$6,431 USD
Retailer 12$7,204 USD
Retailer 17$7,768 USD
Retailer 18$8,003 USD
Retailer 2$9,284 USD
Retailer 19$9,538 USD
Retailer 9$10,313 USD
Retailer 11$12,999 USD
Retailer 15$15,966 USD
Brilliant Earth$21,280 USD

41 data points across 20 retailers

25 retailers$3,077 USD to $21,280 USD

A
Cheapest Retailer
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$3,077 USD
A
Retailer 2
-
$3,487 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$3,667 USD
View
A
Retailer 4
-
$3,668 USD
View
A
Retailer 5
-
$3,718 USD
View
A
Retailer 6
-
$3,875 USD
View
A
Retailer 7
-
$3,949 USD
View
A
Retailer 8
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$4,646 USD
View
A
Retailer 9
-
$4,882 USD
View
A
Retailer 10
-
$5,061 USD
£3,985 GBP
View
A
Retailer 11
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$5,330 USD
View
A
Retailer 12
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$5,456 USD
View
Price last confirmed 16 days ago
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Retailer 13
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$5,859 USD
€5,580 EUR
View
A
Retailer 14
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$5,989 USD
View
A
Retailer 15
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$6,431 USD
£5,064 GBP
View
A
Retailer 16
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$7,204 USD
View
Price last confirmed 53 days ago
B+
Retailer 17
-
$7,768 USD
ZAR 125,497 ZAR
View
B+
Retailer 18
-
$8,003 USD
A$12,312 AUD
View
B+
Retailer 19
-
$9,284 USD
View
B+
Retailer 20
-
$9,538 USD
£7,510 GBP
View
B+
Retailer 21
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$9,605 USD
View
B+
Retailer 22
-
$10,313 USD
View
B
Retailer 23
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$12,999 USD
View
B
Retailer 24
-
$15,966 USD
A$24,563 AUD
View
Most Expensive
B
Brilliant Earth
15917509A · Oct 1
$21,280 USD
View
24 more retailers have this diamond
Prices start from $3,077 USDSave up to $18,203 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.

A
4.31ct Emerald
$3,077 USD