Marquise|Lab Grown|IGI

12.77ct H VVS2 Marquise Lab Grown Diamond

ID • H/VVS2 • IGI LG836608345

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836608345

Diamond specifications and retailer prices

From $1,570 USD
As of October 30, 2026
Save $8,762 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,332 USD at Adiamor · As of October 31, 2026
View at Adiamor

About this 12.77ct lab-grown marquise diamond

This 12.77ct lab-grown marquise sits in the over five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836608345 or 836608345. Listed at 19 retailers as of October 30, 2026, with prices from $1,570 to $10,332, a $8,762 spread on the same certified stone. Adiamor lists it at $10,332. 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

12.77
Carat
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836608345
Dimensions24.34 × 12.34 × 7.66 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
24.34 mm12.34 mm12.77 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836608345
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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 30
Current: $10,332 USD|Low: $1,470 USD|High: $10,980 USD|Avg: $4,108 USD
Adiamor
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
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Retailer 17
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Retailer 19
November 1, 2026
Retailer 18$1,470 USD
Retailer 19$1,570 USD
Retailer 9$1,708 USD
Retailer 7$1,821 USD
Retailer 6$1,845 USD
Retailer 15$1,990 USD
Retailer 4$2,415 USD
Retailer 14$2,819 USD
Retailer 5$2,866 USD
Retailer 12$2,934 USD
Retailer 16$3,044 USD
Retailer 2$3,374 USD
Retailer 3$3,413 USD
Retailer 11$4,389 USD
Retailer 17$5,425 USD
Retailer 10$6,398 USD
Retailer 8$6,456 USD
Retailer 13$9,990 USD
Adiamor$10,332 USD

19 data points across 19 retailers

19 retailers$1,570 USD to $10,332 USD

Retailer 1
-
$1,470 USD
£1,158 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
$1,570 USD
View
A
Retailer 3
-
$1,708 USD
View
A
Retailer 4
-
$1,821 USD
View
A
Retailer 5
-
$1,845 USD
View
Final sale: no returns
A
Retailer 6
-
$1,990 USD
View
A
Retailer 7
-
$2,415 USD
View
A
Retailer 8
-
$2,819 USD
ZAR 45,543 ZAR
View
B+
Retailer 9
-
$2,866 USD
View
A
Retailer 10
-
$2,934 USD
View
A
Retailer 11
-
$3,044 USD
€2,899 EUR
View
B+
Retailer 12
-
$3,374 USD
A$5,191 AUD
View
B+
Retailer 13
-
$3,413 USD
View
B+
Retailer 14
-
$4,389 USD
£3,456 GBP
View
B+
Retailer 15
-
$5,425 USD
View
B
Retailer 16
-
$6,398 USD
View
B+
Retailer 17
-
$6,456 USD
SGD 8,724 SGD
View
B
Retailer 18
-
$9,990 USD
View
Most Expensive
B
Adiamor
D-82586786 · Oct 31
$10,332 USD
View
18 more retailers have this diamond
Prices start from $1,570 USDSave up to $8,762 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
12.77ct Marquise
$1,570 USD