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Round|Lab Grown|IGI

1.55ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG783615110

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783615110

Diamond specifications and retailer prices

From $201 USD
As of November 1, 2026
Save $965 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,166 USD at MOH London · As of November 1, 2026
View at MOH London

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 LG783615110 or 783615110. Listed at 19 retailers as of November 1, 2026, with prices from $201 to $1,166, a $965 spread on the same certified stone. MOH London lists it at $1,166. 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 angle33.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783615110
Dimensions7.48 × 7.45 × 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
7.48 mm7.45 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783615110
Side View
Table 59.0%Crown 33.2°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.9%

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: $1,166 USD|Low: $198 USD|High: $1,208 USD|Avg: $563 USD|-3.5%
MOH London
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
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Retailer 18
November 2, 2026
Retailer 5$201 USD
Retailer 18$224 USD
Retailer 17$233 USD
Retailer 13$249 USD
Retailer 7$251 USD
Retailer 12$431 USD
Retailer 3$433 USD
Retailer 11$453 USD
Retailer 15$474 USD
Retailer 2$581 USD
Retailer 16$583 USD
Retailer 6$653 USD
Retailer 14$802 USD
Retailer 8$814 USD
Retailer 4$855 USD
Retailer 10$970 USD
Retailer 9$1,022 USD
MOH London$1,166 USD

30 data points across 18 retailers

19 retailers$201 USD to $1,166 USD

A
Cheapest Retailer
-
$201 USD
A
Retailer 2
-
$224 USD
View
Final sale: no returns
A
Retailer 3
-
$233 USD
View
A
Retailer 4
-
$249 USD
View
Retailer 5
-
$251 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$431 USD
ZAR 6,958 ZAR
View
B+
Retailer 7
-
$433 USD
View
A
Retailer 8
-
$453 USD
£357 GBP
View
A
Retailer 9
-
$474 USD
View
A
Retailer 10
-
$581 USD
A$894 AUD
View
A
Retailer 11
-
$583 USD
View
B+
Retailer 12
-
$653 USD
View
Retailer 13
-
$800 USD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
$802 USD
View
B+
Retailer 15
-
$814 USD
SGD 1,100 SGD
View
B+
Retailer 16
-
$855 USD
View
B
Retailer 17
-
$970 USD
View
B
Retailer 18
-
$1,022 USD
View
Most Expensive
B
MOH London
LG783615110 · Nov 1
$1,166 USD
£918 GBP
View
18 more retailers have this diamond
Prices start from $201 USDSave up to $965 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
$201 USD