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Radiant|Lab Grown|IGI

3.89ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG790695164

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

Certificate IGI LG790695164

Diamond specifications and retailer prices

From $1,233 NZD
$695 USD
As of October 27, 2026
Save $4,628 NZD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,861 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 3.89ct lab-grown radiant diamond

This 3.89ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790695164 or 790695164. Listed at 18 retailers as of October 26, 2026, with prices from $1,233 to $5,861, a $4,628 spread on the same certified stone. MOH London lists it at $5,861. 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

3.89
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790695164
Dimensions10.97 × 7.81 × 5.08 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.97 mm7.81 mm3.89 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790695164
Side View
Table 68.0%Crown 42.5°Girdle: ThickPavilion 33.9°Culet: NoneDepth 65.0%

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: Oct 27
Current: $5,861 NZD|Low: $1,233 NZD|High: $5,956 NZD|Avg: $3,212 NZD|-1.6%
MOH London
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
October 31, 2026
Retailer 5$1,233 NZD
Retailer 12$1,379 NZD
Retailer 8$1,482 NZD
Retailer 10$1,482 NZD
Retailer 17$1,748 NZD
Retailer 15$1,924 NZD
Retailer 16$2,276 NZD
Retailer 13$2,326 NZD
Retailer 2$3,228 NZD
Retailer 6$3,410 NZD
Retailer 7$3,652 NZD
Retailer 11$3,682 NZD
Retailer 9$4,168 NZD
Retailer 18$4,435 NZD
Retailer 3$4,874 NZD
Retailer 14$4,918 NZD
Retailer 4$4,929 NZD
MOH London$5,861 NZD

21 data points across 18 retailers

18 retailers$1,233 NZD to $5,861 NZD

A
Cheapest Retailer
-
$1,233 NZD
$695 USD
A
Retailer 2
-
$1,379 NZD
$777 USD
View
Final sale: no returns
A
Retailer 3
-
$1,482 NZD
$835 USD
View
Retailer 4
-
$1,482 NZD
$835 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,748 NZD
$985 USD
View
A
Retailer 6
-
$1,924 NZD
£854 GBP
View
A
Retailer 7
-
$2,276 NZD
£1,010 GBP
View
A
Retailer 8
-
$2,326 NZD
$1,311 USD
View
A
Retailer 9
-
$3,228 NZD
A$2,799 AUD
View
A
Retailer 10
-
$3,410 NZD
ZAR 31,047 ZAR
View
B+
Retailer 11
-
$3,652 NZD
$2,058 USD
View
B+
Retailer 12
-
$3,682 NZD
$2,075 USD
View
B+
Retailer 13
-
$4,168 NZD
$2,349 USD
View
B+
Retailer 14
-
$4,435 NZD
£1,968 GBP
View
B+
Retailer 15
-
$4,874 NZD
$2,747 USD
View
B+
Retailer 16
-
$4,918 NZD
$2,772 USD
View
B+
Retailer 17
-
$4,929 NZD
$2,778 USD
View
Most Expensive
B
MOH London
LG790695164 · Oct 26
$5,861 NZD
£2,601 GBP
View
17 more retailers have this diamond
Prices start from $1,233 NZDSave up to $4,628 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
3.89ct Radiant
$1,233 NZD