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Round|Lab Grown|IGI

1.91ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG784626075

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784626075

Diamond specifications and retailer prices

From $581 AUD
$408 USD
As of October 30, 2026
Save $2,067 AUD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,648 AUD at Brilliant Earth · As of October 31, 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 LG784626075 or 784626075. Listed at 8 retailers as of October 30, 2026, with prices from $581 to $2,648, a $2,067 spread on the same certified stone. Brilliant Earth lists it at $2,648. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784626075
Dimensions7.95 × 7.92 × 4.87 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.95 mm7.92 mm1.91 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784626075
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

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 30
Current: $2,648 AUD|Low: $431 AUD|High: $2,861 AUD|Avg: $1,342 AUD|-7.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 4$431 AUD
Retailer 5$581 AUD
Retailer 2$779 AUD
Retailer 6$917 AUD
Retailer 7$962 AUD
Retailer 8$1,460 AUD
Retailer 3$1,737 AUD
Brilliant Earth$2,648 AUD

16 data points across 8 retailers

8 retailers$581 AUD to $2,648 AUD

Retailer 1
-
$431 AUD
$303 USD
Price last confirmed 20 days ago
B+
Retailer 2
-
$581 AUD
$408 USD
View
A
Retailer 3
-
$779 AUD
€521 EUR
View
A
Retailer 4
-
$917 AUD
$644 USD
View
A
Retailer 5
-
$962 AUD
$676 USD
View
B+
Retailer 6
-
$1,460 AUD
$1,026 USD
View
Retailer 7
-
$1,737 AUD
£961 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21214494A · Oct 31
$2,648 AUD
$1,860 USD
View
7 more retailers have this diamond
Prices start from $581 AUDSave up to $2,067 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
$581 AUD