Emerald|Lab Grown|IGI

6.31ct F IF Emerald Lab Grown Diamond

ID • F/IF • IGI LG786603957

Shape and cutting style on the report: Emerald cut

Certificate IGI LG786603957

Diamond specifications and retailer prices

From $4,980 USD
As of October 29, 2026
Save $24,270 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $29,250 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 6.31ct lab-grown emerald diamond

This 6.31ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG786603957 or 786603957. Listed at 15 retailers as of October 29, 2026, with prices from $4,980 to $29,250, a $24,270 spread on the same certified stone. Do Amore Diamonds lists it at $29,250. 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

6.31
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786603957
Dimensions12.62 × 8.73 × 5.86 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.62 mm8.73 mm6.31 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786603957
Side View
Table 68.0%Crown 39.3°Girdle: MediumPavilion 43.1°Culet: LargeDepth 67.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $29,250 USD|Low: $4,980 USD|High: $34,770 USD|Avg: $13,443 USD|-15.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 13$4,980 USD
Retailer 5$5,691 USD
Retailer 11$6,418 USD
Retailer 14$6,541 USD
Retailer 16$6,907 USD
Retailer 15$7,633 USD
Retailer 10$7,980 USD
Retailer 9$10,332 USD
Retailer 2$11,332 USD
Retailer 7$12,238 USD
Retailer 8$12,880 USD
Retailer 4$13,420 USD
Retailer 12$18,920 USD
Retailer 3$20,299 USD
Retailer 6$28,663 USD
Do Amore Diamonds$29,250 USD

21 data points across 16 retailers

15 retailers$4,980 USD to $29,250 USD

Retailer 1
-
$4,852 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$4,980 USD
View
Retailer 3
-
$5,297 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$6,418 USD
View
A
Retailer 5
-
$6,541 USD
HK$51,100 HKD
View
A
Retailer 6
-
$6,907 USD
View
Retailer 7
-
$7,633 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$7,683 USD
View
Price last confirmed 33 days ago
A
Retailer 9
-
$7,980 USD
View
Retailer 10
-
$10,332 USD
A$15,895 AUD
View
Price last confirmed 11 days ago
A
Retailer 11
-
$11,332 USD
£8,923 GBP
View
B+
Retailer 12
-
$13,420 USD
View
B+
Retailer 13
-
$18,920 USD
SGD 25,568 SGD
View
Retailer 14
-
$20,299 USD
A$31,229 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
Do Amore Diamonds
27-F55238C54 · Oct 29
$29,250 USD
View
14 more retailers have this diamond
Prices start from $4,980 USDSave up to $24,270 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
6.31ct Emerald
$4,980 USD