CaratHunter
Plans
Heart|Lab Grown|GIA

1.05ct D SI1 Heart Lab Grown Diamond

EX • D/SI1 • GIA 6472712335

Certificate GIA 6472712335

Diamond specifications and retailer prices

From $308 SGD
As of November 6, 2026
Save $1,242 SGD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,550 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.05ct lab-grown heart diamond

This 1.05ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6472712335. Listed at 13 retailers as of November 5, 2026, with prices from $308 to $1,550, a $1,242 spread on the same certified stone. MOH London lists it at $1,550. 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

1.05
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.66°
Pavilion angle41.18°
OriginLab Grown
Grading LabGIA
CertificateGIA 6472712335
Dimensions6.26 × 7.02 × 4.14 mm
L/W Ratio1.12
Top View
6.26 mm7.02 mm1.05 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6472712335
Side View
Table 60.0%Crown 33.66°Girdle: STK-THKPavilion 41.18°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,550 SGD|Low: $304 SGD|High: $1,590 SGD|Avg: $687 SGD|-1.4%
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
November 6, 2026
Retailer 8$308 SGD
Retailer 5$354 SGD
Retailer 9$358 SGD
Retailer 11$382 SGD
Retailer 4$387 SGD
Retailer 10$515 SGD
Retailer 6$546 SGD
Retailer 12$657 SGD
Retailer 3$780 SGD
Retailer 2$871 SGD
Retailer 13$983 SGD
Retailer 7$1,226 SGD
MOH London$1,550 SGD

46 data points across 13 retailers

13 retailers$308 SGD to $1,550 SGD

A
Cheapest Retailer
-
$308 SGD
A
Retailer 2
-
$354 SGD
View
Final sale: no returns
A
Retailer 3
-
$358 SGD
View
A
Retailer 4
-
$382 SGD
View
Retailer 5
-
$387 SGD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$515 SGD
View
B+
Retailer 7
-
$546 SGD
View
B+
Retailer 8
-
$657 SGD
View
B
Retailer 9
-
$780 SGD
View
B
Retailer 10
-
$871 SGD
View
B
Retailer 11
-
$983 SGD
View
B
Retailer 12
-
$1,226 SGD
View
Most Expensive
B
MOH London
6472712335 · Nov 5
$1,550 SGD
£952 GBP
View
12 more retailers have this diamond
Prices start from $308 SGDSave up to $1,242 SGD

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
1.05ct Heart
$308 SGD