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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 HK$3,091 HKD
$394 USD
As of October 29, 2026
Save HK$11,905 HKD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$14,996 HKD 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 HK$3,091 to HK$14,996, a HK$11,905 spread on the same certified stone. MOH London lists it at HK$14,996. 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: HK$14,996 HKD|Low: HK$2,966 HKD|High: HK$15,155 HKD|Avg: HK$6,939 HKD|+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 10HK$3,091 HKD
Retailer 11HK$3,829 HKD
Retailer 9HK$5,194 HKD
Retailer 5HK$5,713 HKD
Retailer 3HK$5,798 HKD
Retailer 4HK$5,988 HKD
Retailer 6HK$6,195 HKD
Retailer 8HK$6,983 HKD
Retailer 2HK$7,924 HKD
Retailer 7HK$9,274 HKD
MOH LondonHK$14,996 HKD

41 data points across 11 retailers

16 retailersHK$3,091 HKD to HK$14,996 HKD

A
Cheapest Retailer
-
HK$3,091 HKD
$394 USD
A
Retailer 2
-
HK$3,460 HKD
$441 USD
View
A
Retailer 3
-
HK$3,829 HKD
$488 USD
View
A
Retailer 4
-
HK$3,829 HKD
$488 USD
View
A
Retailer 5
-
HK$4,218 HKD
View
B+
Retailer 6
-
HK$5,194 HKD
$662 USD
View
B+
Retailer 7
-
HK$5,713 HKD
£573 GBP
View
B+
Retailer 8
-
HK$5,798 HKD
$739 USD
View
B+
Retailer 9
-
HK$5,988 HKD
£601 GBP
View
B+
Retailer 10
-
HK$6,195 HKD
€752 EUR
View
B+
Retailer 11
-
HK$6,849 HKD
$873 USD
View
B+
Retailer 12
-
HK$6,983 HKD
$890 USD
View
B+
Retailer 13
-
HK$7,924 HKD
$1,010 USD
View
B
Retailer 14
-
HK$9,274 HKD
$1,182 USD
View
B
Retailer 15
-
HK$12,318 HKD
$1,570 USD
View
Most Expensive
B
MOH London
2456007545 · Oct 26
HK$14,996 HKD
£1,505 GBP
View
15 more retailers have this diamond
Prices start from HK$3,091 HKDSave up to HK$11,905 HKD

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
HK$3,091 HKD