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Round|Lab Grown|IGI

1.91ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG683529055

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683529055

Diamond specifications and retailer prices

From $1,379 AUD
$969 USD
As of October 26, 2026
Save $1,938 AUD (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,317 AUD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683529055 or 683529055. Listed at 10 retailers as of October 26, 2026, with prices from $1,379 to $3,317, a $1,938 spread on the same certified stone. Do Amore Diamonds lists it at $3,317. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683529055
Dimensions7.99 × 7.94 × 4.92 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm7.94 mm1.91 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683529055
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 41.4°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $3,317 AUD|Low: $296 AUD|High: $3,345 AUD|Avg: $1,419 AUD|+2.6%
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
October 25, 2026
Retailer 17$345 AUD
Retailer 3$390 AUD
Retailer 15$400 AUD
Retailer 14$720 AUD
Retailer 5$896 AUD
Retailer 8$942 AUD
Retailer 9$1,065 AUD
Retailer 10$1,108 AUD
Retailer 7$1,264 AUD
Retailer 4$1,267 AUD
Retailer 12$1,379 AUD
Retailer 13$1,518 AUD
Retailer 2$1,893 AUD
Retailer 6$1,931 AUD
Retailer 11$1,993 AUD
Retailer 16$2,418 AUD
Do Amore Diamonds$3,317 AUD

18 data points across 17 retailers

10 retailers$1,379 AUD to $3,317 AUD

Retailer 1
-
$345 AUD
$242 USD
Price last confirmed 10 days ago
Retailer 2
-
$400 AUD
$281 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$720 AUD
$506 USD
View
Price last confirmed 6 days ago
Retailer 4
-
$1,108 AUD
View
Price last confirmed 8 days ago
B
Retailer 5
-
$1,379 AUD
$969 USD
View
Retailer 6
-
$1,518 AUD
$1,066 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$1,893 AUD
£1,047 GBP
View
B
Retailer 8
-
$1,993 AUD
$1,400 USD
View
B
Retailer 9
-
$2,418 AUD
$1,698 USD
View
Most Expensive
B
Do Amore Diamonds
27-FF5A68CAB · Oct 27
$3,317 AUD
$2,330 USD
View
9 more retailers have this diamond
Prices start from $1,379 AUDSave up to $1,938 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.

B+
1.91ct Round
$1,379 AUD