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Radiant|Lab Grown|IGI

3.92ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG771653527

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

Certificate IGI LG771653527

Diamond specifications and retailer prices

From $1,146 NZD
$646 USD
As of October 29, 2026
Save $8,440 NZD (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $9,587 NZD at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 3.92ct lab-grown radiant diamond

This 3.92ct 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 LG771653527 or 771653527. Listed at 6 retailers as of October 29, 2026, with prices from $1,146 to $9,587, a $8,440 spread on the same certified stone. Frank Darling lists it at $9,587. 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

3.92
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771653527
Dimensions11.36 × 7.84 × 5.17 mm
L/W Ratio1.45
Culet sizePointed
Top View
11.36 mm7.84 mm3.92 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771653527
Side View
Table 67.0%Crown 47.2°Girdle: MediumPavilion 35.7°Culet: NoneDepth 65.9%

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 29
Current: $9,587 NZD|Low: $692 NZD|High: $9,588 NZD|Avg: $3,680 NZD|-0.0%
Frank Darling
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 27, 2026
Retailer 5$692 NZD
Retailer 2$1,146 NZD
Retailer 14$1,428 NZD
Retailer 9$1,583 NZD
Retailer 15$1,680 NZD
Retailer 12$2,004 NZD
Retailer 10$2,312 NZD
Retailer 6$2,835 NZD
Retailer 16$3,639 NZD
Retailer 3$3,870 NZD
Retailer 4$4,053 NZD
Retailer 11$4,255 NZD
Retailer 7$5,544 NZD
Retailer 8$7,663 NZD
Retailer 13$8,517 NZD
Frank Darling$9,587 NZD

19 data points across 16 retailers

6 retailers$1,146 NZD to $9,587 NZD

A
Cheapest Retailer
-
$1,146 NZD
$646 USD
Final sale: no returns
B+
Retailer 2
-
$1,583 NZD
$892 USD
View
Retailer 3
-
$2,312 NZD
$1,303 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$4,255 NZD
$2,398 USD
View
Price last confirmed 26 days ago
Retailer 5
-
$5,544 NZD
A$4,807 AUD
View
Price last confirmed 119 days ago
Most Expensive
B
Frank Darling
100757865209KD · Oct 31
$9,587 NZD
$5,403 USD
View
5 more retailers have this diamond
Prices start from $1,146 NZDSave up to $8,440 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
3.92ct Radiant
$1,146 NZD