CaratHunter
Plans
Oval|Lab Grown|IGI

1.08ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG756571057

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG756571057

Diamond specifications and retailer prices

From $326 NZD
$184 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $326 NZD at William & Sons Jewelers
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at William & Sons Jewelers

About this 1.08ct lab-grown oval diamond

This 1.08ct 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 LG756571057 or 756571057. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.08
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756571057
Dimensions8.34 × 5.91 × 3.56 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Top View
8.34 mm5.91 mm1.08 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756571057
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.2%

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 30
Current: $533 NZD|Low: $323 NZD|High: $1,196 NZD|Avg: $730 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
William & Sons Jewelers
October 28, 2026
William & Sons Jewelers$326 NZD
Retailer 1$533 NZD
Retailer 5$550 NZD
Retailer 4$632 NZD
Retailer 2$745 NZD
Retailer 3$992 NZD
Retailer 6$1,196 NZD

3 data points across 7 retailers

1 retailer

B+
William & Sons Jewelers
cert_LG756571057 · Oct 30
$326 NZD
$184 USD
View
Final sale: no returns

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+
1.08ct Oval
$326 NZD