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Round|Lab Grown|IGI

1.30ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG490176177

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490176177

Diamond specifications and retailer prices

From $1,049 USD
As of November 3, 2026
Save $3,077 USD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,126 USD at MOH London · As of November 3, 2026
View at MOH London

About this 1.3ct lab-grown round diamond

This 1.3ct 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 LG490176177 or 490176177. Listed at 13 retailers as of November 3, 2026, with prices from $1,049 to $4,126, a $3,077 spread on the same certified stone. MOH London lists it at $4,126. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490176177
Dimensions7.12 × 7.16 × 4.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.12 mm7.16 mm1.30 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490176177
Side View
Table 61.5%Crown 32.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $4,126 USD|Low: $779 USD|High: $4,176 USD|Avg: $1,939 USD
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
November 3, 2026
Retailer 6$779 USD
Retailer 10$1,049 USD
Retailer 9$1,110 USD
Retailer 13$1,141 USD
Retailer 15$1,173 USD
Retailer 11$1,216 USD
Retailer 3$1,390 USD
Retailer 4$1,749 USD
Retailer 12$1,939 USD
Retailer 2$2,238 USD
Retailer 14$2,280 USD
Retailer 5$2,542 USD
Retailer 8$3,169 USD
Retailer 7$3,481 USD
MOH London$4,126 USD

22 data points across 15 retailers

13 retailers$1,049 USD to $4,126 USD

B+
Cheapest Retailer
-
$1,049 USD
B+
Retailer 2
-
$1,110 USD
View
B+
Retailer 3
-
$1,141 USD
View
B
Retailer 4
-
$1,173 USD
View
Final sale: no returns
Retailer 5
-
$1,216 USD
View
Price last confirmed 17 days ago
B
Retailer 6
-
$1,216 USD
View
B
Retailer 7
-
$1,390 USD
View
B
Retailer 8
-
$1,939 USD
View
B
Retailer 9
-
$2,238 USD
ZAR 36,159 ZAR
View
B
Retailer 10
-
$2,280 USD
View
B
Retailer 11
-
$2,542 USD
View
B
Retailer 12
-
$3,169 USD
A$4,876 AUD
View
Most Expensive
B
MOH London
LG490176177 · Nov 3
$4,126 USD
£3,249 GBP
View
12 more retailers have this diamond
Prices start from $1,049 USDSave up to $3,077 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.

B+
1.30ct Round
$1,049 USD