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Marquise|Lab Grown|IGI

1.28ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG664406778

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG664406778

Diamond specifications and retailer prices

From $295 USD
As of October 30, 2026
Save $2,325 USD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,880 USD at Do Amore Diamonds · As of October 22, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG664406778 or 664406778. Listed at 24 retailers as of October 30, 2026, with a 788% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG664406778
Dimensions5.55 × 5.55 × 11.52 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
5.55 mm5.55 mm1.28 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG664406778
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 64.3%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $2,880 USD|Low: $234 USD|High: $2,880 USD|Avg: $948 USD
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
Retailer 17
Retailer 18
October 30, 2026
Retailer 3$283 USD
Retailer 5$329 USD
Retailer 18$366 USD
Retailer 10$453 USD
Retailer 17$455 USD
Retailer 4$481 USD
Retailer 6$488 USD
Retailer 14$694 USD
Retailer 2$722 USD
Retailer 7$842 USD
Retailer 15$860 USD
Retailer 13$980 USD
Retailer 11$1,037 USD
Retailer 16$1,123 USD
Retailer 9$1,459 USD
Retailer 8$1,492 USD
Retailer 12$1,627 USD
Do Amore Diamonds$2,880 USD

44 data points across 18 retailers

24 retailers$295 USD to $2,620 USD

Retailer 1
-
$283 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$295 USD
View
A
Retailer 3
-
$329 USD
View
Final sale: no returns
Retailer 4
-
$342 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$366 USD
View
Retailer 6
-
$366 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$366 USD
View
A
Retailer 8
-
$453 USD
View
A
Retailer 9
-
$455 USD
View
A
Retailer 10
-
$481 USD
View
A
Retailer 11
-
$488 USD
View
B+
Retailer 12
-
$694 USD
ZAR 11,205 ZAR
View
B+
Retailer 13
-
$722 USD
£568 GBP
View
B+
Retailer 14
-
$860 USD
View
B+
Retailer 15
-
$980 USD
A$1,508 AUD
View
B+
Retailer 16
-
$1,037 USD
A$1,595 AUD
View
B
Retailer 17
-
$1,123 USD
View
Retailer 18
-
$1,298 USD
View
Price last confirmed 29 days ago
B
Retailer 19
-
$1,298 USD
View
B
Retailer 20
-
$1,459 USD
View
B
Retailer 21
-
$1,492 USD
View
B
Retailer 22
-
$1,627 USD
£1,281 GBP
View
B
Retailer 23
-
$2,620 USD
View
Most Expensive
Do Amore Diamonds
23-664406778 · Oct 22
$2,880 USD
View
Price under review
23 more retailers have this diamond
Prices start from $295 USDSave up to $2,325 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
1.28ct Marquise
$295 USD