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Oval|Lab Grown|UNKNOWN

1.62ct H SI1 Oval Lab Grown Diamond

EX • H/SI1 • UNKNOWN 6406392620

Certificate UNKNOWN 6406392620

Diamond specifications and retailer prices

From $850 NZD
As of November 5, 2026
Save $2,534 NZD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,384 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.62ct lab-grown oval diamond

This 1.62ct lab-grown oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 6406392620. Listed at 5 retailers as of November 5, 2026, with prices from $850 to $3,384, a $2,534 spread on the same certified stone. NZ Jewellers lists it at $3,384. 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

1.62
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 6406392620
Dimensions7.46 × 9.01 × 2.22 mm
L/W Ratio1.21
Top View
7.46 mm9.01 mm1.62 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 6406392620
Side View
TableCrownGirdlePavilionCuletDepth 29.8%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $3,384 NZD|Low: $815 NZD|High: $3,384 NZD|Avg: $1,507 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 2$850 NZD
Retailer 3$951 NZD
Retailer 4$1,053 NZD
Retailer 6$1,053 NZD
Retailer 5$1,643 NZD
NZ Jewellers$3,384 NZD

11 data points across 6 retailers

5 retailers$850 NZD to $3,384 NZD

B+
Cheapest Retailer
-
$850 NZD
B+
Retailer 2
-
$951 NZD
View
B+
Retailer 3
-
$1,053 NZD
View
B+
Retailer 4
-
$1,643 NZD
View
Most Expensive
B
NZ Jewellers
de73dd5a-70c0-4817-8a64-5843ba2fad66 · Nov 5
$3,384 NZD
$1,876 USD
View
4 more retailers have this diamond
Prices start from $850 NZDSave up to $2,534 NZD

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+
1.62ct Oval
$850 NZD