CaratHunter
Plans
Marquise|Lab Grown|IGI

1.91ct D VS2 Marquise Lab Grown Diamond

GD • D/VS2 • IGI LG753506672

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG753506672

Diamond specifications and retailer prices

From $446 AUD
$313 USD
As of November 2, 2026
Save $2,416 AUD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,861 AUD 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 standard cut grade and certified by IGI LG753506672 or 753506672. Listed at 16 retailers as of October 31, 2026, with prices from $446 to $2,861, a $2,416 spread on the same certified stone. Brilliant Earth lists it at $2,861. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.91
Carat
D
Colour
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG753506672
Dimensions12.40 × 6.56 × 4.12 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.40 mm6.56 mm1.91 ctD / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG753506672
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.8%

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: $2,861 AUD|Low: $446 AUD|High: $3,061 AUD|Avg: $1,384 AUD|-6.5%
Brilliant Earth
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
November 2, 2026
Retailer 11$446 AUD
Retailer 13$518 AUD
Retailer 8$551 AUD
Retailer 7$558 AUD
Retailer 2$616 AUD
Retailer 6$776 AUD
Retailer 17$901 AUD
Retailer 16$973 AUD
Retailer 12$986 AUD
Retailer 5$1,051 AUD
Retailer 3$1,136 AUD
Retailer 18$1,623 AUD
Retailer 15$1,778 AUD
Retailer 9$1,860 AUD
Retailer 10$2,018 AUD
Retailer 4$2,128 AUD
Retailer 14$2,217 AUD
Brilliant Earth$2,861 AUD

29 data points across 18 retailers

16 retailers$446 AUD to $2,861 AUD

A
Cheapest Retailer
-
$446 AUD
$313 USD
A
Retailer 2
-
$518 AUD
$364 USD
View
Retailer 3
-
$551 AUD
$387 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$616 AUD
£341 GBP
View
B+
Retailer 5
-
$776 AUD
$545 USD
View
B+
Retailer 6
-
$901 AUD
$633 USD
View
Retailer 7
-
$973 AUD
€651 EUR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$986 AUD
£545 GBP
View
B+
Retailer 9
-
$1,051 AUD
$738 USD
View
B+
Retailer 10
-
$1,136 AUD
$798 USD
View
B
Retailer 11
-
$1,623 AUD
$1,140 USD
View
B
Retailer 12
-
$1,778 AUD
$1,249 USD
View
Retailer 13
-
$1,860 AUD
$1,307 USD
View
Price last confirmed 25 days ago
B
Retailer 14
-
$2,128 AUD
$1,495 USD
View
B
Retailer 15
-
$2,217 AUD
£1,226 GBP
View
Most Expensive
B
Brilliant Earth
16752031A · Oct 31
$2,861 AUD
$2,010 USD
View
15 more retailers have this diamond
Prices start from $446 AUDSave up to $2,416 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
$446 AUD