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Round|Lab Grown|IGI

1.00ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG792641757

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792641757

Diamond specifications and retailer prices

From $149 USD
As of October 29, 2026
Save $715 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $864 USD at MOH London · As of October 25, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792641757 or 792641757. Listed at 19 retailers as of October 25, 2026, with prices from $149 to $864, a $715 spread on the same certified stone. MOH London lists it at $864. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792641757
Dimensions6.55 × 6.51 × 3.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.55 mm6.51 mm1.00 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792641757
Side View
Table 62.0%Crown 33.2°Girdle: MediumPavilion 41°Culet: NoneDepth 59.1%

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: $864 USD|Low: $144 USD|High: $890 USD|Avg: $408 USD|-2.0%
MOH London
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
October 31, 2026
Retailer 4$149 USD
Retailer 14$165 USD
Retailer 13$172 USD
Retailer 2$184 USD
Retailer 7$185 USD
Retailer 5$317 USD
Retailer 16$337 USD
Retailer 17$337 USD
Retailer 6$450 USD
Retailer 11$472 USD
Retailer 9$490 USD
Retailer 12$502 USD
Retailer 8$508 USD
Retailer 10$590 USD
Retailer 3$593 USD
Retailer 15$646 USD
MOH London$864 USD

35 data points across 17 retailers

19 retailers$149 USD to $864 USD

A
Cheapest Retailer
-
$149 USD
A
Retailer 2
-
$165 USD
View
Final sale: no returns
A
Retailer 3
-
$172 USD
View
Retailer 4
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$183 USD
View
Price last confirmed 60 days ago
A
Retailer 5
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$184 USD
View
A
Retailer 6
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$185 USD
View
A
Retailer 7
-
$290 USD
View
A
Retailer 8
-
$317 USD
ZAR 5,118 ZAR
View
A
Retailer 9
-
$337 USD
View
A
Retailer 10
-
$337 USD
£266 GBP
View
B+
Retailer 11
-
$450 USD
A$692 AUD
View
B+
Retailer 12
-
$472 USD
View
B+
Retailer 13
-
$490 USD
View
B+
Retailer 14
-
$502 USD
View
B+
Retailer 15
-
$508 USD
SGD 687 SGD
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B+
Retailer 16
-
$590 USD
View
B
Retailer 17
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$593 USD
View
B
Retailer 18
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$646 USD
View
Most Expensive
B
MOH London
LG792641757 · Oct 25
$864 USD
£680 GBP
View
18 more retailers have this diamond
Prices start from $149 USDSave up to $715 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
1.00ct Round
$149 USD