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Round|Lab Grown|GIA

0.90ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 5456791414

Certificate GIA 5456791414

Diamond specifications and retailer prices

From HK$1,655 HKD
$211 USD
As of October 29, 2026
Save HK$6,625 HKD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$8,280 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.9ct lab-grown round diamond

This 0.9ct lab-grown round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5456791414. Listed at 15 retailers as of October 29, 2026, with prices from HK$1,655 to HK$8,280, a HK$6,625 spread on the same certified stone. MOH London lists it at HK$8,280. 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

0.90
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 5456791414
Dimensions6.24 × 6.19 × 3.79 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.24 mm6.19 mm0.90 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5456791414
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.0%

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$8,280 HKD|Low: HK$1,593 HKD|High: HK$8,340 HKD|Avg: HK$3,545 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 8HK$1,655 HKD
Retailer 11HK$1,859 HKD
Retailer 4HK$1,922 HKD
Retailer 10HK$2,056 HKD
Retailer 12HK$2,762 HKD
Retailer 7HK$3,138 HKD
Retailer 6HK$3,345 HKD
Retailer 5HK$3,421 HKD
Retailer 3HK$3,868 HKD
Retailer 2HK$5,013 HKD
Retailer 9HK$5,257 HKD
MOH LondonHK$8,280 HKD

42 data points across 12 retailers

15 retailersHK$1,655 HKD to HK$8,280 HKD

A
Cheapest Retailer
-
HK$1,655 HKD
$211 USD
A
Retailer 2
-
HK$1,859 HKD
$237 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,922 HKD
$245 USD
View
A
Retailer 4
-
HK$2,056 HKD
$262 USD
View
A
Retailer 5
-
HK$2,056 HKD
$262 USD
View
A
Retailer 6
-
HK$2,613 HKD
$333 USD
View
A
Retailer 7
-
HK$2,762 HKD
$352 USD
View
B+
Retailer 8
-
HK$3,138 HKD
$400 USD
View
B+
Retailer 9
-
HK$3,345 HKD
€406 EUR
View
B+
Retailer 10
-
HK$3,421 HKD
£343 GBP
View
B+
Retailer 11
-
HK$3,868 HKD
$493 USD
View
B
Retailer 12
-
HK$5,013 HKD
$639 USD
View
B
Retailer 13
-
HK$5,257 HKD
$670 USD
View
B
Retailer 14
-
HK$6,606 HKD
$842 USD
View
Most Expensive
B
MOH London
5456791414 · Oct 29
HK$8,280 HKD
£831 GBP
View
14 more retailers have this diamond
Prices start from HK$1,655 HKDSave up to HK$6,625 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
0.90ct Round
HK$1,655 HKD