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Oval|Lab Grown|IGI

3.08ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG746538348

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG746538348

Diamond specifications and retailer prices

From $694 NZD
$391 USD
As of October 29, 2026
Save $4,966 NZD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,660 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.08ct lab-grown oval diamond

This 3.08ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG746538348 or 746538348. Listed at 15 retailers as of October 29, 2026, with prices from $694 to $5,660, a $4,966 spread on the same certified stone. Brilliant Earth lists it at $5,660. 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

3.08
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG746538348
Dimensions11.70 × 8.26 × 5.15 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.70 mm8.26 mm3.08 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG746538348
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.8°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 29
Current: $5,660 NZD|Low: $665 NZD|High: $6,636 NZD|Avg: $2,056 NZD|-14.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 5$694 NZD
Retailer 11$777 NZD
Retailer 3$859 NZD
Retailer 16$859 NZD
Retailer 15$1,178 NZD
Retailer 10$1,295 NZD
Retailer 6$1,368 NZD
Retailer 2$1,409 NZD
Retailer 14$1,490 NZD
Retailer 7$1,537 NZD
Retailer 12$2,411 NZD
Retailer 4$2,763 NZD
Retailer 8$2,766 NZD
Retailer 9$3,376 NZD
Retailer 13$3,637 NZD
Brilliant Earth$5,660 NZD

38 data points across 16 retailers

15 retailers$694 NZD to $5,660 NZD

A
Cheapest Retailer
-
$694 NZD
$391 USD
A
Retailer 2
-
$777 NZD
$438 USD
View
A
Retailer 3
-
$859 NZD
$484 USD
View
A
Retailer 4
-
$859 NZD
$484 USD
View
Retailer 5
-
$1,178 NZD
£523 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,295 NZD
$730 USD
View
B+
Retailer 7
-
$1,368 NZD
$771 USD
View
A
Retailer 8
-
$1,409 NZD
£625 GBP
View
A
Retailer 9
-
$1,537 NZD
$866 USD
View
B+
Retailer 10
-
$2,411 NZD
$1,359 USD
View
B+
Retailer 11
-
$2,763 NZD
$1,557 USD
View
B+
Retailer 12
-
$2,766 NZD
$1,559 USD
View
B+
Retailer 13
-
$3,376 NZD
£1,498 GBP
View
B
Retailer 14
-
$3,637 NZD
$2,050 USD
View
Most Expensive
B
Brilliant Earth
16469915A · Oct 29
$5,660 NZD
$3,190 USD
View
14 more retailers have this diamond
Prices start from $694 NZDSave up to $4,966 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
3.08ct Oval
$694 NZD