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Oval|Lab Grown|IGI

3.56ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG848664508

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG848664508

Diamond specifications and retailer prices

From $813 NZD
$458 USD
As of October 29, 2026
Save $5,273 NZD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,086 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.56ct lab-grown oval diamond

This 3.56ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG848664508 or 848664508. Listed at 16 retailers as of October 28, 2026, with prices from $813 to $6,086, a $5,273 spread on the same certified stone. Brilliant Earth lists it at $6,086. 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

3.56
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848664508
Dimensions11.79 × 8.45 × 5.46 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.79 mm8.45 mm3.56 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848664508
Side View
Table 61.0%Crown 36.7°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 64.6%

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: $6,086 NZD|Low: $813 NZD|High: $6,086 NZD|Avg: $2,404 NZD
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 31, 2026
Retailer 7$813 NZD
Retailer 4$910 NZD
Retailer 12$910 NZD
Retailer 3$1,008 NZD
Retailer 11$1,251 NZD
Retailer 9$1,378 NZD
Retailer 6$1,576 NZD
Retailer 2$1,668 NZD
Retailer 15$1,705 NZD
Retailer 13$2,708 NZD
Retailer 16$3,139 NZD
Retailer 14$3,238 NZD
Retailer 8$3,294 NZD
Retailer 10$3,720 NZD
Retailer 5$5,341 NZD
Brilliant Earth$6,086 NZD

12 data points across 16 retailers

16 retailers$813 NZD to $6,086 NZD

A
Cheapest Retailer
-
$813 NZD
$458 USD
A
Retailer 2
-
$910 NZD
$513 USD
View
A
Retailer 3
-
$910 NZD
$513 USD
View
Final sale: no returns
A
Retailer 4
-
$1,008 NZD
$568 USD
View
A
Retailer 5
-
$1,251 NZD
$705 USD
View
A
Retailer 6
-
$1,378 NZD
£611 GBP
View
B+
Retailer 7
-
$1,576 NZD
$888 USD
View
A
Retailer 8
-
$1,668 NZD
£740 GBP
View
B+
Retailer 9
-
$1,705 NZD
$961 USD
View
B+
Retailer 10
-
$2,708 NZD
$1,526 USD
View
B
Retailer 11
-
$3,139 NZD
$1,769 USD
View
B
Retailer 12
-
$3,238 NZD
$1,825 USD
View
B
Retailer 13
-
$3,294 NZD
$1,856 USD
View
B
Retailer 14
-
$3,720 NZD
£1,651 GBP
View
B
Retailer 15
-
$5,341 NZD
$3,010 USD
View
Most Expensive
B
Brilliant Earth
22219804A · Oct 28
$6,086 NZD
$3,430 USD
View
15 more retailers have this diamond
Prices start from $813 NZDSave up to $5,273 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
3.56ct Oval
$813 NZD