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Round|Lab Grown|IGI

3.92ct D VS2 Round Lab Grown Diamond

EX • D/VS2 • IGI LG709527719

Shape and cutting style on the report: Round brilliant

Certificate IGI LG709527719

Diamond specifications and retailer prices

From $1,611 NZD
$905 USD
As of October 29, 2026
Save $8,359 NZD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $15,312 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.92ct lab-grown round diamond

This 3.92ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG709527719 or 709527719. Listed at 17 retailers as of October 29, 2026, with a 519% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG709527719
Dimensions10.29 × 10.21 × 6.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
10.29 mm10.21 mm3.92 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG709527719
Side View
Table 61.0%Crown 33.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.8%

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: $15,312 NZD|Low: $1,611 NZD|High: $15,455 NZD|Avg: $4,267 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
October 29, 2026
Retailer 11$1,611 NZD
Retailer 13$1,636 NZD
Retailer 3$1,815 NZD
Retailer 5$1,841 NZD
Retailer 7$1,980 NZD
Retailer 8$2,236 NZD
Retailer 6$2,669 NZD
Retailer 10$3,076 NZD
Retailer 9$3,330 NZD
Retailer 14$3,470 NZD
Retailer 2$5,680 NZD
Retailer 12$8,149 NZD
Retailer 4$9,971 NZD
Brilliant Earth$15,312 NZD

32 data points across 14 retailers

17 retailers$1,611 NZD to $9,971 NZD

A
Retailer 1
-
$1,079 NZD
$606 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$1,611 NZD
$905 USD
View
A
Retailer 3
-
$1,636 NZD
$919 USD
View
A
Retailer 4
-
$1,815 NZD
$1,019 USD
View
B+
Retailer 5
-
$1,841 NZD
$1,034 USD
View
A
Retailer 6
-
$1,980 NZD
£876 GBP
View
A
Retailer 7
-
$2,236 NZD
€1,196 EUR
View
A
Retailer 8
-
$2,669 NZD
$1,499 USD
View
B+
Retailer 9
-
$3,076 NZD
A$2,658 AUD
View
B+
Retailer 10
-
$3,330 NZD
$1,870 USD
View
B+
Retailer 11
-
$3,470 NZD
$1,949 USD
View
B
Retailer 12
-
$5,680 NZD
£2,512 GBP
View
B
Retailer 13
-
$8,146 NZD
$4,575 USD
View
B
Retailer 14
-
$8,149 NZD
$4,577 USD
View
B
Retailer 15
-
$8,760 NZD
$4,920 USD
View
B
Retailer 16
-
$9,971 NZD
$5,600 USD
View
Most Expensive
B
Brilliant Earth
18304410A · Oct 29
$15,312 NZD
$8,600 USD
View
Price under review
16 more retailers have this diamond
Prices start from $1,611 NZDSave up to $8,359 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 Round
$1,611 NZD