Round|Lab Grown|IGI

1.04ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG804642637

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804642637

Diamond specifications and retailer prices

From $177 USD
As of November 1, 2026
Save $850 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,027 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.04ct lab-grown round diamond

This 1.04ct 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 LG804642637 or 804642637. Listed at 18 retailers as of November 1, 2026, with prices from $177 to $1,027, a $850 spread on the same certified stone. MOH London lists it at $1,027. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804642637
Dimensions6.43 × 6.50 × 3.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.43 mm6.50 mm1.04 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804642637
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 40.3°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: Nov 1
Current: $1,027 USD|Low: $177 USD|High: $1,040 USD|Avg: $512 USD|-0.1%
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
November 1, 2026
Retailer 11$177 USD
Retailer 13$220 USD
Retailer 5$319 USD
Retailer 2$379 USD
Retailer 14$391 USD
Retailer 7$407 USD
Retailer 10$410 USD
Retailer 3$461 USD
Retailer 12$510 USD
Retailer 9$536 USD
Retailer 8$746 USD
Retailer 6$761 USD
Retailer 4$774 USD
MOH London$1,027 USD

27 data points across 14 retailers

18 retailers$177 USD to $1,027 USD

A
Cheapest Retailer
-
$177 USD
A
Retailer 2
-
$206 USD
View
Retailer 3
-
$220 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$220 USD
View
A
Retailer 5
-
$319 USD
View
A
Retailer 6
-
$379 USD
ZAR 6,127 ZAR
View
B+
Retailer 7
-
$391 USD
View
B+
Retailer 8
-
$407 USD
€388 EUR
View
Retailer 9
-
$410 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$461 USD
View
B+
Retailer 11
-
$510 USD
View
B+
Retailer 12
-
$536 USD
A$825 AUD
View
B+
Retailer 13
-
$553 USD
View
B
Retailer 14
-
$706 USD
View
B
Retailer 15
-
$746 USD
View
B
Retailer 16
-
$761 USD
View
B
Retailer 17
-
$790 USD
View
Most Expensive
B
MOH London
LG804642637 · Nov 1
$1,027 USD
£809 GBP
View
17 more retailers have this diamond
Prices start from $177 USDSave up to $850 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
1.04ct Round
$177 USD