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Marquise|Lab Grown|IGI

1.91ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG792608212

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792608212

Diamond specifications and retailer prices

From $410 USD
HK$3,200 HKD
As of November 1, 2026
Save $1,460 USD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,870 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.91ct lab-grown marquise diamond

This 1.91ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792608212 or 792608212. Listed at 21 retailers as of October 31, 2026, with prices from $410 to $1,870, a $1,460 spread on the same certified stone. Brilliant Earth lists it at $1,870. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792608212
Dimensions13.01 × 6.42 × 4.07 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.01 mm6.42 mm1.91 ctD / VS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG792608212
Side View
Table 62.0%Crown 39.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.4%

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: Nov 1
Current: $1,870 USD|Low: $293 USD|High: $2,770 USD|Avg: $929 USD|-32.5%
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 15$299 USD
Retailer 11$335 USD
Retailer 7$347 USD
Retailer 6$371 USD
Retailer 18$410 USD
Retailer 21$415 USD
Retailer 13$525 USD
Retailer 2$583 USD
Retailer 4$606 USD
Retailer 10$646 USD
Retailer 16$654 USD
Retailer 19$809 USD
Retailer 3$955 USD
Retailer 5$1,067 USD
Retailer 22$1,192 USD
Retailer 12$1,192 USD
Retailer 14$1,426 USD
Retailer 8$1,448 USD
Retailer 20$1,470 USD
Retailer 17$1,488 USD
Retailer 9$1,556 USD
Brilliant Earth$1,870 USD

38 data points across 22 retailers

21 retailers$410 USD to $1,870 USD

Retailer 1
-
$299 USD
Price last confirmed 10 days ago
Retailer 2
-
$347 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$371 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$410 USD
HK$3,200 HKD
View
Retailer 5
-
$415 USD
£327 GBP
View
Price last confirmed 16 days ago
Retailer 6
-
$525 USD
View
Price last confirmed 5 days ago
A
Retailer 7
-
$583 USD
€555 EUR
View
Retailer 8
-
$606 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$646 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$654 USD
£515 GBP
View
B+
Retailer 11
-
$761 USD
£599 GBP
View
B+
Retailer 12
-
$809 USD
View
B+
Retailer 13
-
$955 USD
View
Retailer 14
-
$1,192 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$1,192 USD
SGD 1,611 SGD
View
Retailer 16
-
$1,426 USD
View
Price last confirmed 7 days ago
Retailer 17
-
$1,448 USD
£1,140 GBP
View
Price last confirmed 7 days ago
B
Retailer 18
-
$1,470 USD
View
B
Retailer 19
-
$1,488 USD
£1,172 GBP
View
B
Retailer 20
-
$1,556 USD
View
Most Expensive
B
Brilliant Earth
18651727A · Oct 31
$1,870 USD
View
20 more retailers have this diamond
Prices start from $410 USDSave up to $1,460 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
1.91ct Marquise
$410 USD