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6.26ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG573319471

Shape and cutting style on the report: Round brilliant

Certificate IGI LG573319471

Diamond specifications and retailer prices

From $784 USD
As of November 1, 2026
Save $2,625 USD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,409 USD at MOH London · As of November 1, 2026
View at MOH London

About this 6.26ct lab-grown round diamond

This 6.26ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG573319471 or 573319471. Listed at 15 retailers as of November 1, 2026, with prices from $784 to $3,409, a $2,625 spread on the same certified stone. MOH London lists it at $3,409. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

6.26
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG573319471
Dimensions11.58 × 11.67 × 7.38 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
11.58 mm11.67 mm6.26 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG573319471
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.4%

Caratlytics Score

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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: $3,409 USD|Low: $753 USD|High: $3,716 USD|Avg: $1,749 USD|-7.2%
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 2, 2026
Retailer 9$784 USD
Retailer 4$853 USD
Retailer 5$909 USD
Retailer 6$946 USD
Retailer 10$1,062 USD
Retailer 7$1,085 USD
Retailer 2$1,390 USD
Retailer 14$1,409 USD
Retailer 12$1,468 USD
Retailer 8$2,162 USD
Retailer 13$2,557 USD
Retailer 11$2,760 USD
Retailer 3$3,059 USD
MOH London$3,409 USD

42 data points across 14 retailers

15 retailers$784 USD to $3,409 USD

A
Cheapest Retailer
-
$784 USD
A
Retailer 2
-
$853 USD
View
A
Retailer 3
-
$909 USD
View
Retailer 4
-
$909 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$946 USD
View
Final sale: no returns
A
Retailer 6
-
$1,062 USD
HK$8,300 HKD
View
A
Retailer 7
-
$1,085 USD
View
B+
Retailer 8
-
$1,390 USD
£1,094 GBP
View
B+
Retailer 9
-
$1,409 USD
View
B+
Retailer 10
-
$1,468 USD
View
B
Retailer 11
-
$2,162 USD
View
B
Retailer 12
-
$2,557 USD
View
B
Retailer 13
-
$2,760 USD
View
B
Retailer 14
-
$3,059 USD
SGD 4,134 SGD
View
Most Expensive
B
MOH London
LG573319471 · Nov 1
$3,409 USD
£2,684 GBP
View
14 more retailers have this diamond
Prices start from $784 USDSave up to $2,625 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
6.26ct Round
$784 USD