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Emerald|Lab Grown|IGI

3.66ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG727565051

Certificate IGI LG727565051

Diamond specifications and retailer prices

From $2,678 USD
Save $15,742 USD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $18,420 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 3.66ct lab-grown emerald diamond

This 3.66ct 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 LG727565051 or 727565051. Listed at 25 retailers, with prices from $2,678 to $18,420 at Do Amore Diamonds, a $15,742 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

3.66
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727565051
Dimensions10.95 × 7.35 × 4.57 mm
L/W Ratio1.49
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
10.95 mm7.35 mm3.66 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727565051
Side View
Table 64.0%Crown 34°Girdle: ThinPavilion 41.8°Culet: LargeDepth 62.2%

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: Sep 29
Current: $18,420 USD|Low: $2,141 USD|High: $18,420 USD|Avg: $8,106 USD
Do Amore Diamonds
Retailer 2
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Retailer 21
October 1, 2026
Retailer 4$2,999 USD
Retailer 18$3,106 USD
Retailer 3$3,221 USD
Retailer 7$3,265 USD
Retailer 9$3,373 USD
Retailer 13$4,736 USD
Retailer 12$4,760 USD
Retailer 2$4,835 USD
Retailer 19$5,415 USD
Retailer 5$5,913 USD
Retailer 16$7,754 USD
Retailer 15$7,817 USD
Retailer 8$8,470 USD
Retailer 17$8,795 USD
Retailer 11$8,986 USD
Retailer 6$9,807 USD
Retailer 20$11,558 USD
Retailer 14$11,935 USD
Retailer 10$16,440 USD
Retailer 21$17,120 USD
Do Amore Diamonds$18,420 USD

38 data points across 21 retailers

25 retailers$2,678 USD to $18,420 USD

A
Cheapest Retailer
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$2,678 USD
A
Retailer 2
-
$2,913 USD
View
A
Retailer 3
-
$2,999 USD
View
A
Retailer 4
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$3,063 USD
View
A
Retailer 5
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$3,106 USD
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A
Retailer 6
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$3,221 USD
View
A
Retailer 7
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$3,265 USD
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A
Retailer 8
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$3,373 USD
View
A
Retailer 9
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$4,284 USD
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A
Retailer 10
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$4,728 USD
£3,722 GBP
View
A
Retailer 11
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$4,760 USD
View
A
Retailer 12
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$4,835 USD
View
B+
Retailer 13
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$5,415 USD
View
B+
Retailer 14
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$5,913 USD
£4,656 GBP
View
B+
Retailer 15
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$7,754 USD
A$11,929 AUD
View
B+
Retailer 16
-
$7,817 USD
ZAR 126,283 ZAR
View
B
Retailer 17
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$8,470 USD
View
B
Retailer 18
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$8,795 USD
£6,925 GBP
View
B
Retailer 19
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$8,986 USD
View
B
Retailer 20
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$9,807 USD
View
B
Retailer 21
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$11,558 USD
View
B
Retailer 22
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$11,935 USD
View
B
Retailer 23
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$16,440 USD
View
B
Retailer 24
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$17,120 USD
View
Most Expensive
B
Do Amore Diamonds
27-D3BB45EAB · Sep 30
$18,420 USD
View
24 more retailers have this diamond
Prices start from $2,678 USDSave up to $15,742 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
3.66ct Emerald
$2,678 USD