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Oval|Lab Grown|IGI

1.02ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG677547922

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG677547922

Diamond specifications and retailer prices

From $289 NZD
$163 USD
As of October 28, 2026
Save $708 NZD (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $997 NZD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.02ct lab-grown oval diamond

This 1.02ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG677547922 or 677547922. Listed at 9 retailers as of October 28, 2026, with prices from $289 to $997, a $708 spread on the same certified stone. NZ Jewellers lists it at $997. 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

1.02
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677547922
Dimensions8.32 × 5.70 × 3.55 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.32 mm5.70 mm1.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677547922
Side View
Table 59.0%Crown 35.1°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 62.3%

Caratlytics Score

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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 28
Current: $997 NZD|Low: $289 NZD|High: $1,402 NZD|Avg: $736 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 13$289 NZD
Retailer 7$311 NZD
Retailer 12$363 NZD
Retailer 6$373 NZD
Retailer 2$531 NZD
Retailer 3$555 NZD
Retailer 10$573 NZD
Retailer 11$578 NZD
Retailer 8$745 NZD
Retailer 9$932 NZD
NZ Jewellers$997 NZD
Retailer 4$1,363 NZD
Retailer 5$1,402 NZD

3 data points across 13 retailers

9 retailers$289 NZD to $997 NZD

A
Cheapest Retailer
-
$289 NZD
$163 USD
A
Retailer 2
-
$311 NZD
$175 USD
View
A
Retailer 3
-
$363 NZD
HK$1,600 HKD
View
A
Retailer 4
-
$373 NZD
£166 GBP
View
A
Retailer 5
-
$531 NZD
£235 GBP
View
A
Retailer 6
-
$573 NZD
$323 USD
View
A
Retailer 7
-
$578 NZD
$326 USD
View
B+
Retailer 8
-
$745 NZD
$420 USD
View
Most Expensive
B
NZ Jewellers
81ddef45-3a31-4e1a-9b94-5d1d197394e2 · Oct 28
$997 NZD
$562 USD
View
8 more retailers have this diamond
Prices start from $289 NZDSave up to $708 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.

A
1.02ct Oval
$289 NZD