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Radiant|Lab Grown|IGI

3.13ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG838646985

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG838646985

Diamond specifications and retailer prices

From $1,100 NZD
$619 USD
As of November 1, 2026
Save $6,702 NZD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,802 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.13ct lab-grown radiant diamond

This 3.13ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838646985 or 838646985. Listed at 19 retailers as of November 1, 2026, with prices from $1,100 to $7,802, a $6,702 spread on the same certified stone. Brilliant Earth lists it at $7,802. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.13
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.1°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838646985
Dimensions10.12 × 7.19 × 4.92 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.12 mm7.19 mm3.13 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838646985
Side View
Table 67.0%Crown 47.1°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,802 NZD|Low: $1,100 NZD|High: $12,388 NZD|Avg: $3,764 NZD|-37.0%
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
Retailer 17
Retailer 18
November 2, 2026
Retailer 6$1,100 NZD
Retailer 9$1,223 NZD
Retailer 11$1,321 NZD
Retailer 4$1,457 NZD
Retailer 3$1,632 NZD
Retailer 15$1,773 NZD
Retailer 12$1,898 NZD
Retailer 16$2,572 NZD
Retailer 2$2,643 NZD
Retailer 18$3,142 NZD
Retailer 17$3,548 NZD
Retailer 14$3,919 NZD
Retailer 5$4,013 NZD
Retailer 10$4,842 NZD
Retailer 7$4,878 NZD
Retailer 13$5,286 NZD
Retailer 8$6,141 NZD
Brilliant Earth$7,802 NZD

35 data points across 18 retailers

19 retailers$1,100 NZD to $7,802 NZD

A
Cheapest Retailer
-
$1,100 NZD
$619 USD
Final sale: no returns
Retailer 2
-
$1,223 NZD
$688 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,321 NZD
£585 GBP
View
A
Retailer 4
-
$1,457 NZD
$820 USD
View
B+
Retailer 5
-
$1,632 NZD
$918 USD
View
A
Retailer 6
-
$1,773 NZD
€950 EUR
View
A
Retailer 7
-
$1,898 NZD
£841 GBP
View
A
Retailer 8
-
$2,572 NZD
A$2,226 AUD
View
A
Retailer 9
-
$2,643 NZD
ZAR 24,025 ZAR
View
B+
Retailer 10
-
$3,142 NZD
$1,768 USD
View
B+
Retailer 11
-
$3,548 NZD
£1,572 GBP
View
B+
Retailer 12
-
$3,919 NZD
$2,205 USD
View
B+
Retailer 13
-
$4,013 NZD
$2,258 USD
View
Retailer 14
-
$4,842 NZD
A$4,191 AUD
View
Price last confirmed 25 days ago
B
Retailer 15
-
$4,878 NZD
SGD 3,709 SGD
View
B
Retailer 16
-
$5,286 NZD
£2,342 GBP
View
B
Retailer 17
-
$6,141 NZD
$3,455 USD
View
Retailer 18
-
$7,543 NZD
$4,244 USD
View
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
21567918A · Nov 2
$7,802 NZD
$4,390 USD
View
18 more retailers have this diamond
Prices start from $1,100 NZDSave up to $6,702 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
3.13ct Radiant
$1,100 NZD