CaratHunter
Plans
Marquise|Lab Grown|IGI

1.91ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG813688502

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG813688502

Diamond specifications and retailer prices

From $508 AUD
$357 USD
As of November 1, 2026
Save $3,378 AUD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,886 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 LG813688502 or 813688502. Listed at 12 retailers as of November 1, 2026, with prices from $508 to $3,886, a $3,378 spread on the same certified stone. Do Amore Diamonds lists it at $3,886. 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 angle34.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813688502
Dimensions12.40 × 6.59 × 4.12 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.40 mm6.59 mm1.91 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813688502
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.5%

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 1
Current: $3,886 AUD|Low: $667 AUD|High: $3,886 AUD|Avg: $1,300 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
November 2, 2026
Retailer 2$667 AUD
Retailer 11$680 AUD
Retailer 12$723 AUD
Retailer 5$726 AUD
Retailer 10$894 AUD
Retailer 3$923 AUD
Retailer 9$928 AUD
Retailer 8$1,667 AUD
Retailer 4$1,702 AUD
Retailer 6$1,832 AUD
Retailer 7$2,414 AUD
Do Amore Diamonds$3,886 AUD

13 data points across 12 retailers

12 retailers$508 AUD to $3,886 AUD

A
Cheapest Retailer
-
$508 AUD
$357 USD
A
Retailer 2
-
$667 AUD
£369 GBP
View
A
Retailer 3
-
$680 AUD
$478 USD
View
B+
Retailer 4
-
$723 AUD
$508 USD
View
A
Retailer 5
-
$726 AUD
$510 USD
View
A
Retailer 6
-
$894 AUD
$628 USD
View
A
Retailer 7
-
$928 AUD
€621 EUR
View
B+
Retailer 8
-
$1,667 AUD
$1,171 USD
View
B+
Retailer 9
-
$1,832 AUD
View
B
Retailer 10
-
$1,926 AUD
$1,353 USD
View
B
Retailer 11
-
$2,414 AUD
£1,335 GBP
View
Most Expensive
B
Do Amore Diamonds
27-FC384B492 · Nov 2
$3,886 AUD
$2,730 USD
View
11 more retailers have this diamond
Prices start from $508 AUDSave up to $3,378 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
$508 AUD