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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 $585 AUD
$411 USD
As of October 29, 2026
Save $1,745 AUD (75%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,330 AUD 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 $585 to $2,330, a $1,745 spread on the same certified stone. NZ Jewellers lists it at $2,330. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,330 AUD|Low: $561 AUD|High: $2,947 AUD|Avg: $1,295 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 3$585 AUD
Retailer 5$655 AUD
Retailer 4$725 AUD
Retailer 6$725 AUD
Retailer 2$1,751 AUD
NZ Jewellers$2,330 AUD

8 data points across 6 retailers

6 retailers$585 AUD to $2,330 AUD

A
Cheapest Retailer
-
$585 AUD
$411 USD
A
Retailer 2
-
$655 AUD
$460 USD
View
A
Retailer 3
-
$725 AUD
$509 USD
View
A
Retailer 4
-
$725 AUD
$509 USD
View
B
Retailer 5
-
$1,751 AUD
$1,230 USD
View
Most Expensive
B
NZ Jewellers
7e619d20-a3ba-465a-8492-b9538bd999d0 · Oct 31
$2,330 AUD
$1,637 USD
View
5 more retailers have this diamond
Prices start from $585 AUDSave up to $1,745 AUD

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
$585 AUD