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Round|Lab Grown|IGI

1.55ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG792620291

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792620291

Diamond specifications and retailer prices

From $307 AUD
$215 USD
As of November 1, 2026
Save $1,354 AUD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,661 AUD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792620291 or 792620291. Listed at 21 retailers as of November 1, 2026, with prices from $307 to $1,661, a $1,354 spread on the same certified stone. With Clarity lists it at $1,661. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792620291
Dimensions7.40 × 7.37 × 4.54 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
7.40 mm7.37 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792620291
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.4%

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: $1,002 AUD|Low: $381 AUD|High: $1,550 AUD|Avg: $913 AUD|+13.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 2$381 AUD
Retailer 13$597 AUD
Retailer 8$641 AUD
Retailer 4$652 AUD
Retailer 7$657 AUD
Retailer 6$704 AUD
Retailer 5$746 AUD
Retailer 10$889 AUD
Retailer 1$1,002 AUD
Retailer 12$1,163 AUD
Retailer 11$1,384 AUD
Retailer 9$1,535 AUD
Retailer 3$1,550 AUD

35 data points across 13 retailers

21 retailers$307 AUD to $1,661 AUD

A
Cheapest Retailer
-
$307 AUD
$215 USD
A
Retailer 2
-
$357 AUD
$250 USD
View
A
Retailer 3
-
$381 AUD
$267 USD
View
Retailer 4
-
$381 AUD
$267 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$641 AUD
€428 EUR
View
B+
Retailer 6
-
$652 AUD
$457 USD
View
A
Retailer 7
-
$657 AUD
ZAR 7,444 ZAR
View
A
Retailer 8
-
$683 AUD
$479 USD
View
A
Retailer 9
-
$704 AUD
£389 GBP
View
A
Retailer 10
-
$746 AUD
$523 USD
View
B+
Retailer 11
-
$889 AUD
View
B+
Retailer 12
-
$1,002 AUD
$702 USD
View
B+
Retailer 13
-
$1,149 AUD
$805 USD
View
Retailer 14
-
$1,163 AUD
$815 USD
View
Price last confirmed 15 days ago
B+
Retailer 15
-
$1,224 AUD
$858 USD
View
B
Retailer 16
-
$1,300 AUD
$911 USD
View
B
Retailer 17
-
$1,384 AUD
$970 USD
View
B
Retailer 18
-
$1,386 AUD
$971 USD
View
B
Retailer 19
-
$1,535 AUD
£847 GBP
View
B
Retailer 20
-
$1,550 AUD
$1,086 USD
View
Most Expensive
B
With Clarity
792620291 · Nov 1
$1,661 AUD
$1,164 USD
View
20 more retailers have this diamond
Prices start from $307 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
1.55ct Round
$307 AUD