CaratHunter
Plans
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 $525 SGD
$411 USD
As of October 29, 2026
Save $1,567 SGD (75%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,093 SGD 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 $525 to $2,093, a $1,567 spread on the same certified stone. NZ Jewellers lists it at $2,093. 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: $2,093 SGD|Low: $504 SGD|High: $2,646 SGD|Avg: $1,163 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 3$525 SGD
Retailer 5$588 SGD
Retailer 4$651 SGD
Retailer 6$651 SGD
Retailer 2$1,572 SGD
NZ Jewellers$2,093 SGD

8 data points across 6 retailers

6 retailers$525 SGD to $2,093 SGD

A
Cheapest Retailer
-
$525 SGD
$411 USD
A
Retailer 2
-
$588 SGD
$460 USD
View
A
Retailer 3
-
$651 SGD
$509 USD
View
A
Retailer 4
-
$651 SGD
$509 USD
View
B
Retailer 5
-
$1,572 SGD
$1,230 USD
View
Most Expensive
B
NZ Jewellers
7e619d20-a3ba-465a-8492-b9538bd999d0 · Oct 31
$2,093 SGD
$1,637 USD
View
5 more retailers have this diamond
Prices start from $525 SGDSave up to $1,567 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
1.60ct Oval
$525 SGD