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Round|Lab Grown|IGI

1.39ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG668409676

Shape and cutting style on the report: Round brilliant

Certificate IGI LG668409676

Diamond specifications and retailer prices

From $255 AUD
$179 USD
As of November 1, 2026
Save $1,354 AUD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,609 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.39ct lab-grown round diamond

This 1.39ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG668409676 or 668409676. Listed at 17 retailers as of October 31, 2026, with prices from $255 to $1,609, a $1,354 spread on the same certified stone. Brilliant Earth lists it at $1,609. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668409676
Dimensions7.10 × 7.07 × 4.43 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
7.10 mm7.07 mm1.39 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668409676
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.7°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: $1,609 AUD|Low: $248 AUD|High: $1,737 AUD|Avg: $745 AUD|-7.4%
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
November 2, 2026
Retailer 11$255 AUD
Retailer 9$289 AUD
Retailer 4$296 AUD
Retailer 14$316 AUD
Retailer 8$323 AUD
Retailer 10$546 AUD
Retailer 5$559 AUD
Retailer 13$592 AUD
Retailer 3$679 AUD
Retailer 17$725 AUD
Retailer 2$771 AUD
Retailer 7$804 AUD
Retailer 15$1,016 AUD
Retailer 16$1,073 AUD
Retailer 6$1,094 AUD
Retailer 12$1,479 AUD
Brilliant Earth$1,609 AUD

34 data points across 17 retailers

17 retailers$255 AUD to $1,609 AUD

A
Cheapest Retailer
-
$255 AUD
$179 USD
A
Retailer 2
-
$289 AUD
$203 USD
View
Final sale: no returns
A
Retailer 3
-
$296 AUD
$208 USD
View
A
Retailer 4
-
$316 AUD
$222 USD
View
Retailer 5
-
$323 AUD
$227 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$546 AUD
ZAR 6,194 ZAR
View
B+
Retailer 7
-
$559 AUD
$393 USD
View
A
Retailer 8
-
$592 AUD
€396 EUR
View
A
Retailer 9
-
$679 AUD
$477 USD
View
A
Retailer 10
-
$725 AUD
$509 USD
View
A
Retailer 11
-
$771 AUD
View
A
Retailer 12
-
$804 AUD
$565 USD
View
A
Retailer 13
-
$1,016 AUD
$714 USD
View
B+
Retailer 14
-
$1,073 AUD
$754 USD
View
B+
Retailer 15
-
$1,094 AUD
$768 USD
View
B+
Retailer 16
-
$1,479 AUD
£818 GBP
View
Most Expensive
B+
Brilliant Earth
13160594A · Oct 31
$1,609 AUD
$1,130 USD
View
16 more retailers have this diamond
Prices start from $255 AUDSave up to $1,354 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
1.39ct Round
$255 AUD