Oval|Lab Grown|IGI

1.59ct D SI1 Oval Lab Grown Diamond

GD • D/SI1

Diamond specifications and retailer prices

From HK$1,914 HKD
$244 USD
As of October 29, 2026
Save HK$5,712 HKD (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$7,626 HKD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 1.59ct lab-grown oval diamond

This 1.59ct 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 standard cut grade and certified by IGI. Listed at 7 retailers as of October 29, 2026, with prices from HK$1,914 to HK$7,626, a HK$5,712 spread on the same certified stone. NZ Jewellers lists it at HK$7,626. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.59
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions9.22 × 6.60 × 4.14 mm
L/W Ratio1.40
Top View
9.22 mm6.60 mm1.59 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$7,626 HKD|Low: HK$1,294 HKD|High: HK$8,366 HKD|Avg: HK$3,793 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 20, 2026
Retailer 6HK$1,294 HKD
Retailer 3HK$1,914 HKD
Retailer 2HK$2,220 HKD
Retailer 5HK$2,369 HKD
Retailer 4HK$2,654 HKD
NZ JewellersHK$7,626 HKD
Retailer 7HK$8,366 HKD

24 data points across 7 retailers

7 retailersHK$1,914 HKD to HK$7,626 HKD

Retailer 1
-
HK$1,836 HKD
$234 USD
Price last confirmed 27 days ago
B+
Retailer 2
-
HK$1,914 HKD
$244 USD
View
Retailer 3
-
HK$1,914 HKD
$244 USD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
HK$2,220 HKD
$283 USD
View
Retailer 5
-
HK$2,654 HKD
£266 GBP
View
Price last confirmed 14 days ago
Retailer 6
-
HK$7,626 HKD
$972 USD
View
Price last confirmed 24 days ago
Most Expensive
C
NZ Jewellers
edf60e19-3ddc-4532-971e-06d8223ee23c · Oct 31
HK$7,626 HKD
$972 USD
View
6 more retailers have this diamond
Prices start from HK$1,914 HKDSave up to HK$5,712 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.

B+
1.59ct Oval
HK$1,914 HKD