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Round|Lab Grown|GIA

1.17ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • GIA 6452869992

Certificate GIA 6452869992

Diamond specifications and retailer prices

From $533 USD
As of October 30, 2026
Save $750 USD (58%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,283 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.17ct lab-grown round diamond

This 1.17ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6452869992. Listed at 6 retailers as of October 26, 2026, with prices from $533 to $1,283, a $750 spread on the same certified stone. MOH London lists it at $1,283. 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

1.17
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6452869992
Dimensions6.76 × 6.73 × 4.18 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.76 mm6.73 mm1.17 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6452869992
Side View
Table 56.0%Crown 35°Girdle: ThickPavilion 40.8°Culet: NoneDepth 62.0%

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: Oct 30
Current: $1,283 USD|Low: $455 USD|High: $1,295 USD|Avg: $626 USD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3$505 USD
Retailer 7$519 USD
Retailer 4$533 USD
Retailer 6$541 USD
Retailer 2$550 USD
Retailer 5$569 USD
MOH London$1,283 USD

38 data points across 7 retailers

6 retailers$533 USD to $1,283 USD

Retailer 1
-
$505 USD
Price last confirmed 12 days ago
B+
Retailer 2
-
$533 USD
View
B+
Retailer 3
-
$541 USD
View
B+
Retailer 4
-
$550 USD
£433 GBP
View
B+
Retailer 5
-
$569 USD
View
Most Expensive
B
MOH London
6452869992 · Oct 26
$1,283 USD
£1,010 GBP
View
5 more retailers have this diamond
Prices start from $533 USDSave up to $750 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+
1.17ct Round
$533 USD