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Oval|Lab Grown|GIA

1.60ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • GIA 2444098588

Certificate GIA 2444098588

Diamond specifications and retailer prices

From HK$3,225 HKD
$411 USD
As of October 29, 2026
Save HK$9,619 HKD (75%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$12,843 HKD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 1.6ct lab-grown oval diamond

This 1.6ct lab-grown oval sits in the one-and-a-half to two 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 2444098588. Listed at 6 retailers as of October 29, 2026, with prices from HK$3,225 to HK$12,843, a HK$9,619 spread on the same certified stone. NZ Jewellers lists it at HK$12,843. 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

1.60
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2444098588
Dimensions9.27 × 6.58 × 4.17 mm
L/W Ratio1.41
Top View
9.27 mm6.58 mm1.60 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2444098588
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 63.3%

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$12,843 HKD|Low: HK$3,091 HKD|High: HK$16,241 HKD|Avg: HK$7,139 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 3HK$3,225 HKD
Retailer 5HK$3,609 HKD
Retailer 4HK$3,993 HKD
Retailer 6HK$3,993 HKD
Retailer 2HK$9,650 HKD
NZ JewellersHK$12,843 HKD

8 data points across 6 retailers

6 retailersHK$3,225 HKD to HK$12,843 HKD

A
Cheapest Retailer
-
HK$3,225 HKD
$411 USD
A
Retailer 2
-
HK$3,609 HKD
$460 USD
View
A
Retailer 3
-
HK$3,993 HKD
$509 USD
View
A
Retailer 4
-
HK$3,993 HKD
$509 USD
View
B
Retailer 5
-
HK$9,650 HKD
$1,230 USD
View
Most Expensive
B
NZ Jewellers
7e619d20-a3ba-465a-8492-b9538bd999d0 · Oct 31
HK$12,843 HKD
$1,637 USD
View
5 more retailers have this diamond
Prices start from HK$3,225 HKDSave up to HK$9,619 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
1.60ct Oval
HK$3,225 HKD