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Round|Lab Grown|GIA

1.70ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • GIA 2456007545

Certificate GIA 2456007545

Diamond specifications and retailer prices

From $505 SGD
$394 USD
As of October 29, 2026
Save $1,945 SGD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,450 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1.7ct lab-grown round diamond

This 1.7ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2456007545. Listed at 16 retailers as of October 26, 2026, with prices from $505 to $2,450, a $1,945 spread on the same certified stone. MOH London lists it at $2,450. 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

1.70
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabGIA
CertificateGIA 2456007545
Dimensions7.65 × 7.61 × 4.74 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.65 mm7.61 mm1.70 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2456007545
Side View
Table 57.0%Crown 34.5°Girdle: NUL-NULPavilion 41.2°Culet: NoneDepth 62.1%

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: Oct 29
Current: $2,450 SGD|Low: $484 SGD|High: $2,476 SGD|Avg: $1,136 SGD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9$505 SGD
Retailer 11$625 SGD
Retailer 8$848 SGD
Retailer 2$933 SGD
Retailer 3$947 SGD
Retailer 4$981 SGD
Retailer 5$1,012 SGD
Retailer 7$1,141 SGD
Retailer 10$1,474 SGD
Retailer 6$1,515 SGD
MOH London$2,450 SGD

42 data points across 11 retailers

16 retailers$505 SGD to $2,450 SGD

A
Cheapest Retailer
-
$505 SGD
$394 USD
A
Retailer 2
-
$565 SGD
$441 USD
View
A
Retailer 3
-
$625 SGD
$488 USD
View
A
Retailer 4
-
$625 SGD
$488 USD
View
A
Retailer 5
-
$689 SGD
HK$4,200 HKD
View
B+
Retailer 6
-
$848 SGD
$662 USD
View
B+
Retailer 7
-
$933 SGD
£573 GBP
View
B+
Retailer 8
-
$947 SGD
$739 USD
View
B+
Retailer 9
-
$981 SGD
£603 GBP
View
B+
Retailer 10
-
$1,012 SGD
€752 EUR
View
B+
Retailer 11
-
$1,119 SGD
$873 USD
View
B+
Retailer 12
-
$1,141 SGD
$890 USD
View
B
Retailer 13
-
$1,474 SGD
$1,150 USD
View
B
Retailer 14
-
$1,515 SGD
$1,182 USD
View
B
Retailer 15
-
$2,012 SGD
$1,570 USD
View
Most Expensive
B
MOH London
2456007545 · Oct 26
$2,450 SGD
£1,505 GBP
View
15 more retailers have this diamond
Prices start from $505 SGDSave up to $1,945 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
1.70ct Round
$505 SGD