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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 $215 USD
As of October 29, 2026
Save $949 USD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,164 USD at With Clarity · As of October 31, 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 22 retailers as of October 29, 2026, with prices from $215 to $1,164, a $949 spread on the same certified stone. With Clarity lists it at $1,164. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $493 USD|Low: $267 USD|High: $1,086 USD|Avg: $640 USD|+6.5%
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 1, 2026
Retailer 2$267 USD
Retailer 12$418 USD
Retailer 6$449 USD
Retailer 4$457 USD
Retailer 8$458 USD
Retailer 1$493 USD
Retailer 5$523 USD
Retailer 9$623 USD
Retailer 13$693 USD
Retailer 11$815 USD
Retailer 10$970 USD
Retailer 7$1,076 USD
Retailer 3$1,086 USD

35 data points across 13 retailers

22 retailers$215 USD to $1,164 USD

A
Cheapest Retailer
-
$215 USD
A
Retailer 2
-
$250 USD
View
A
Retailer 3
-
$267 USD
View
A
Retailer 4
-
$267 USD
View
Retailer 5
-
$418 USD
£329 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
$449 USD
€428 EUR
View
B+
Retailer 7
-
$457 USD
View
A
Retailer 8
-
$458 USD
ZAR 7,407 ZAR
View
A
Retailer 9
-
$479 USD
View
A
Retailer 10
-
$493 USD
£389 GBP
View
A
Retailer 11
-
$523 USD
View
B+
Retailer 12
-
$623 USD
A$959 AUD
View
B+
Retailer 13
-
$693 USD
View
B+
Retailer 14
-
$805 USD
View
Retailer 15
-
$815 USD
View
Price last confirmed 14 days ago
B+
Retailer 16
-
$858 USD
View
B
Retailer 17
-
$911 USD
View
B
Retailer 18
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$970 USD
View
B
Retailer 19
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$971 USD
View
B
Retailer 20
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$1,076 USD
£847 GBP
View
B
Retailer 21
-
$1,086 USD
View
Most Expensive
B
With Clarity
792620291 · Oct 31
$1,164 USD
View
21 more retailers have this diamond
Prices start from $215 USDSave up to $949 USD

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
$215 USD