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Round|Lab Grown|IGI

1.55ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG829609137

Shape and cutting style on the report: Round brilliant

Certificate IGI LG829609137

Diamond specifications and retailer prices

From $199 USD
As of November 1, 2026
Save $1,241 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,440 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG829609137 or 829609137. Listed at 20 retailers as of October 31, 2026, with prices from $199 to $1,440, a $1,241 spread on the same certified stone. Brilliant Earth lists it at $1,440. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829609137
Dimensions7.51 × 7.54 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.51 mm7.54 mm1.55 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829609137
Side View
Table 58.0%Crown 33.1°Girdle: MediumPavilion 41°Culet: NoneDepth 60.3%

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: Nov 1
Current: $1,440 USD|Low: $194 USD|High: $1,580 USD|Avg: $647 USD|-2.0%
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
Retailer 18
Retailer 19
November 2, 2026
Retailer 8$199 USD
Retailer 19$231 USD
Retailer 15$247 USD
Retailer 11$251 USD
Retailer 4$348 USD
Retailer 14$426 USD
Retailer 12$427 USD
Retailer 2$452 USD
Retailer 18$545 USD
Retailer 9$584 USD
Retailer 17$628 USD
Retailer 16$794 USD
Retailer 7$848 USD
Retailer 5$855 USD
Retailer 3$954 USD
Retailer 10$980 USD
Retailer 6$1,055 USD
Retailer 13$1,156 USD
Brilliant Earth$1,440 USD

33 data points across 19 retailers

20 retailers$199 USD to $1,440 USD

A
Cheapest Retailer
-
$199 USD
A
Retailer 2
-
$231 USD
View
A
Retailer 3
-
$247 USD
View
Retailer 4
-
$251 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$294 USD
HK$2,300 HKD
View
B+
Retailer 6
-
$348 USD
View
A
Retailer 7
-
$426 USD
€406 EUR
View
A
Retailer 8
-
$427 USD
ZAR 6,893 ZAR
View
A
Retailer 9
-
$452 USD
£356 GBP
View
B+
Retailer 10
-
$545 USD
View
B+
Retailer 11
-
$584 USD
A$899 AUD
View
B+
Retailer 12
-
$628 USD
View
B+
Retailer 13
-
$794 USD
View
B+
Retailer 14
-
$848 USD
View
B+
Retailer 15
-
$855 USD
SGD 1,155 SGD
View
B
Retailer 16
-
$954 USD
View
Retailer 17
-
$980 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
$1,055 USD
View
B
Retailer 19
-
$1,156 USD
£910 GBP
View
Most Expensive
B
Brilliant Earth
21328259A · Oct 31
$1,440 USD
View
19 more retailers have this diamond
Prices start from $199 USDSave up to $1,241 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
$199 USD