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Oval|Lab Grown|IGI

3.67ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG704503042

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG704503042

Diamond specifications and retailer prices

From $903 NZD
$507 USD
As of October 29, 2026
Save $10,475 NZD (92%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,377 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.67ct lab-grown oval diamond

This 3.67ct 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 LG704503042 or 704503042. Listed at 11 retailers as of October 29, 2026, with prices from $903 to $11,377, a $10,475 spread on the same certified stone. Brilliant Earth lists it at $11,377. 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

3.67
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704503042
Dimensions12.88 × 8.60 × 5.25 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.88 mm8.60 mm3.67 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704503042
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
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: $11,377 NZD|Low: $876 NZD|High: $11,733 NZD|Avg: $3,806 NZD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9$903 NZD
Retailer 6$1,011 NZD
Retailer 2$1,690 NZD
Retailer 7$1,740 NZD
Retailer 5$1,745 NZD
Retailer 11$2,890 NZD
Retailer 10$3,196 NZD
Retailer 3$3,251 NZD
Retailer 4$5,395 NZD
Retailer 8$8,012 NZD
Brilliant Earth$11,377 NZD

28 data points across 11 retailers

11 retailers$903 NZD to $11,377 NZD

A
Cheapest Retailer
-
$903 NZD
$507 USD
A
Retailer 2
-
$1,011 NZD
$568 USD
View
A
Retailer 3
-
$1,690 NZD
£748 GBP
View
B+
Retailer 4
-
$1,740 NZD
$977 USD
View
B+
Retailer 5
-
$1,745 NZD
$980 USD
View
B+
Retailer 6
-
$2,890 NZD
$1,623 USD
View
B+
Retailer 7
-
$3,196 NZD
$1,795 USD
View
B+
Retailer 8
-
$3,251 NZD
$1,826 USD
View
B
Retailer 9
-
$5,395 NZD
£2,386 GBP
View
B
Retailer 10
-
$8,012 NZD
$4,500 USD
View
Most Expensive
B
Brilliant Earth
14805005Y · Oct 29
$11,377 NZD
$6,390 USD
View
10 more retailers have this diamond
Prices start from $903 NZDSave up to $10,475 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
3.67ct Oval
$903 NZD