Heart|Lab Grown|GIA

1.17ct D SI2 Heart Lab Grown Diamond

EX • D/SI2 • GIA 2447478754

Certificate GIA 2447478754

Diamond specifications and retailer prices

From $328 USD
As of November 6, 2026
Save $806 USD (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,134 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.17ct lab-grown heart diamond

This 1.17ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2447478754. Listed at 9 retailers as of November 5, 2026, with prices from $328 to $1,134, a $806 spread on the same certified stone. MOH London lists it at $1,134. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.29°
Pavilion angle47.07°
OriginLab Grown
Grading LabGIA
CertificateGIA 2447478754
Dimensions6.63 × 5.57 × 3.69 mm
L/W Ratio1.19
Top View
6.63 mm5.57 mm1.17 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2447478754
Side View
Table 60.0%Crown 34.29°Girdle: MED-THKPavilion 47.07°Culet: NoneDepth 66.1%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $1,134 USD|Low: $243 USD|High: $1,199 USD|Avg: $582 USD|-4.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$243 USD
Retailer 9$328 USD
Retailer 2$396 USD
Retailer 3$397 USD
Retailer 8$429 USD
Retailer 7$562 USD
Retailer 4$628 USD
Retailer 5$710 USD
MOH London$1,134 USD

43 data points across 9 retailers

9 retailers$328 USD to $1,134 USD

Retailer 1
-
$243 USD
Price last confirmed 12 days ago
B+
Retailer 2
-
$328 USD
View
B+
Retailer 3
-
$396 USD
View
B+
Retailer 4
-
$397 USD
View
B+
Retailer 5
-
$429 USD
View
B+
Retailer 6
-
$562 USD
View
B
Retailer 7
-
$628 USD
View
B
Retailer 8
-
$710 USD
View
Most Expensive
B
MOH London
2447478754 · Nov 5
$1,134 USD
£893 GBP
View
8 more retailers have this diamond
Prices start from $328 USDSave up to $806 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 Heart
$328 USD