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Round|Lab Grown|IGI

1.91ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG763672515

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763672515

Diamond specifications and retailer prices

From $541 AUD
$380 USD
As of October 28, 2026
Save $2,093 AUD (79%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,634 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.91ct lab-grown round diamond

This 1.91ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG763672515 or 763672515. Listed at 6 retailers as of October 28, 2026, with prices from $541 to $2,634, a $2,093 spread on the same certified stone. Brilliant Earth lists it at $2,634. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763672515
Dimensions7.98 × 7.92 × 4.87 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.98 mm7.92 mm1.91 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763672515
Side View
Table 58.0%Crown 35.7°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.2%

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: Oct 28
Current: $2,634 AUD|Low: $541 AUD|High: $2,847 AUD|Avg: $1,216 AUD|-7.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 4$541 AUD
Retailer 8$690 AUD
Retailer 7$704 AUD
Retailer 2$783 AUD
Retailer 3$952 AUD
Retailer 5$1,363 AUD
Retailer 6$1,634 AUD
Brilliant Earth$2,634 AUD

13 data points across 8 retailers

6 retailers$541 AUD to $2,634 AUD

B+
Cheapest Retailer
-
$541 AUD
$380 USD
A
Retailer 2
-
$783 AUD
$550 USD
View
A
Retailer 3
-
$952 AUD
$669 USD
View
B+
Retailer 4
-
$1,363 AUD
$957 USD
View
Retailer 5
-
$1,634 AUD
£904 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
19039312A · Oct 29
$2,634 AUD
$1,850 USD
View
5 more retailers have this diamond
Prices start from $541 AUDSave up to $2,093 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 Round
$541 AUD