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Marquise|Lab Grown|IGI

1.91ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG772686302

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG772686302

Diamond specifications and retailer prices

From $457 AUD
$321 USD
As of November 2, 2026
Save $3,600 AUD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,057 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG772686302 or 772686302. Listed at 12 retailers as of November 2, 2026, with prices from $457 to $4,057, a $3,600 spread on the same certified stone. Do Amore Diamonds lists it at $4,057. 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
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772686302
Dimensions13.25 × 6.39 × 4.04 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Top View
13.25 mm6.39 mm1.91 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772686302
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.2%

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: $4,057 AUD|Low: $457 AUD|High: $4,057 AUD|Avg: $1,587 AUD
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
November 2, 2026
Retailer 10$457 AUD
Retailer 11$530 AUD
Retailer 2$695 AUD
Retailer 17$707 AUD
Retailer 3$755 AUD
Retailer 15$783 AUD
Retailer 16$898 AUD
Retailer 4$944 AUD
Retailer 13$964 AUD
Retailer 5$1,079 AUD
Retailer 14$1,660 AUD
Retailer 6$1,660 AUD
Retailer 7$1,781 AUD
Retailer 9$2,157 AUD
Retailer 12$2,441 AUD
Retailer 8$3,929 AUD
Do Amore Diamonds$4,057 AUD

14 data points across 17 retailers

12 retailers$457 AUD to $4,057 AUD

A
Cheapest Retailer
-
$457 AUD
$321 USD
A
Retailer 2
-
$530 AUD
$372 USD
View
A
Retailer 3
-
$695 AUD
£385 GBP
View
A
Retailer 4
-
$707 AUD
$497 USD
View
B+
Retailer 5
-
$755 AUD
$530 USD
View
A
Retailer 6
-
$783 AUD
$550 USD
View
A
Retailer 7
-
$898 AUD
$631 USD
View
A
Retailer 8
-
$964 AUD
€645 EUR
View
B+
Retailer 9
-
$1,660 AUD
$1,166 USD
View
B
Retailer 10
-
$2,007 AUD
$1,410 USD
View
B
Retailer 11
-
$2,441 AUD
£1,350 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5B2E5A49D · Nov 2
$4,057 AUD
$2,850 USD
View
11 more retailers have this diamond
Prices start from $457 AUDSave up to $3,600 AUD

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
$457 AUD