CaratHunter
Plans
Oval|Lab Grown|IGI

1.02ct D SI1 Oval Lab Grown Diamond

GD • D/SI1 • IGI LG550237333

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG550237333

Diamond specifications and retailer prices

From $461 NZD
$260 USD
As of October 28, 2026
Save $1,398 NZD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,859 NZD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

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 standard cut grade and certified by IGI LG550237333 or 550237333. Listed at 13 retailers as of October 25, 2026, with prices from $461 to $1,859, a $1,398 spread on the same certified stone. Reve Diamonds lists it at $1,859. 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

1.02
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550237333
Dimensions8.45 × 5.68 × 3.46 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.45 mm5.68 mm1.02 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550237333
Side View
Table 61.5%Crown 34.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.9%

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: Oct 28
Current: $590 NZD|Low: $216 NZD|High: $1,859 NZD|Avg: $886 NZD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 27, 2026
Retailer 8$305 NZD
Retailer 7$339 NZD
Retailer 6$461 NZD
Retailer 9$582 NZD
Retailer 1$590 NZD
Retailer 2$869 NZD
Retailer 5$923 NZD
Retailer 4$1,153 NZD
Retailer 10$1,189 NZD
Retailer 3$1,589 NZD
Reve Diamonds$1,859 NZD

24 data points across 11 retailers

13 retailers$461 NZD to $1,859 NZD

Retailer 1
-
$273 NZD
$154 USD
Price last confirmed 38 days ago
Retailer 2
-
$318 NZD
$179 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$335 NZD
$189 USD
View
Price last confirmed 34 days ago
B
Retailer 4
-
$461 NZD
$260 USD
View
Retailer 5
-
$580 NZD
£258 GBP
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$582 NZD
$328 USD
View
B+
Retailer 7
-
$590 NZD
£262 GBP
View
Retailer 8
-
$923 NZD
$520 USD
View
Price last confirmed 12 days ago
Retailer 9
-
$1,091 NZD
$615 USD
View
Price last confirmed 33 days ago
B
Retailer 10
-
$1,153 NZD
$650 USD
View
B
Retailer 11
-
$1,189 NZD
$670 USD
View
B
Retailer 12
-
$1,589 NZD
£705 GBP
View
Most Expensive
C
Reve Diamonds
03054E7CC · Oct 25
$1,859 NZD
$1,048 USD
View
12 more retailers have this diamond
Prices start from $461 NZDSave up to $1,398 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+
1.02ct Oval
$461 NZD