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Marquise|Lab Grown|IGI

1.28ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG849636600

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849636600

Diamond specifications and retailer prices

From $229 USD
As of November 2, 2026
Save $1,271 USD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,500 USD at Michael Trio · As of November 2, 2026
View at Michael Trio

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG849636600 or 849636600. Listed at 16 retailers as of November 2, 2026, with prices from $229 to $1,500, a $1,271 spread on the same certified stone. Michael Trio lists it at $1,500. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849636600
Dimensions11.72 × 5.42 × 3.33 mm
L/W Ratio2.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.72 mm5.42 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849636600
Side View
Table 61.0%Crown 40.6°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 61.4%

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: Nov 2
Current: $1,500 USD|Low: $229 USD|High: $1,518 USD|Avg: $662 USD|-1.2%
Michael Trio
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
November 2, 2026
Retailer 11$229 USD
Retailer 8$258 USD
Retailer 13$266 USD
Retailer 4$286 USD
Retailer 10$324 USD
Retailer 16$385 USD
Retailer 14$494 USD
Retailer 12$535 USD
Retailer 3$604 USD
Retailer 9$649 USD
Retailer 2$916 USD
Retailer 5$920 USD
Retailer 7$973 USD
Retailer 6$992 USD
Retailer 15$1,148 USD
Michael Trio$1,500 USD

5 data points across 16 retailers

16 retailers$229 USD to $1,500 USD

A
Cheapest Retailer
-
$229 USD
A
Retailer 2
-
$258 USD
View
Final sale: no returns
A
Retailer 3
-
$266 USD
View
A
Retailer 4
-
$286 USD
View
A
Retailer 5
-
$324 USD
£255 GBP
View
A
Retailer 6
-
$385 USD
View
A
Retailer 7
-
$494 USD
ZAR 7,986 ZAR
View
A
Retailer 8
-
$535 USD
£421 GBP
View
A
Retailer 9
-
$604 USD
View
A
Retailer 10
-
$649 USD
View
B+
Retailer 11
-
$916 USD
View
B+
Retailer 12
-
$920 USD
View
B+
Retailer 13
-
$973 USD
View
B+
Retailer 14
-
$992 USD
View
B
Retailer 15
-
$1,148 USD
£904 GBP
View
Most Expensive
B
Michael Trio
1997002116 · Nov 2
$1,500 USD
SGD 2,027 SGD
View
15 more retailers have this diamond
Prices start from $229 USDSave up to $1,271 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
$229 USD