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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 $905 USD
As of October 29, 2026
Save $4,695 USD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,600 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,600 USD|Low: $905 USD|High: $8,680 USD|Avg: $2,397 USD
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$905 USD
Retailer 13$919 USD
Retailer 3$1,019 USD
Retailer 5$1,034 USD
Retailer 7$1,112 USD
Retailer 8$1,256 USD
Retailer 6$1,499 USD
Retailer 10$1,728 USD
Retailer 9$1,870 USD
Retailer 14$1,949 USD
Retailer 2$3,190 USD
Retailer 12$4,577 USD
Retailer 4$5,600 USD
Brilliant Earth$8,600 USD

32 data points across 14 retailers

17 retailers$905 USD to $5,600 USD

A
Retailer 1
-
$606 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$905 USD
View
A
Retailer 3
-
$919 USD
View
A
Retailer 4
-
$1,019 USD
View
B+
Retailer 5
-
$1,034 USD
View
A
Retailer 6
-
$1,112 USD
£876 GBP
View
A
Retailer 7
-
$1,256 USD
€1,196 EUR
View
A
Retailer 8
-
$1,499 USD
View
B+
Retailer 9
-
$1,728 USD
A$2,658 AUD
View
B+
Retailer 10
-
$1,870 USD
View
B+
Retailer 11
-
$1,949 USD
View
B
Retailer 12
-
$3,190 USD
£2,512 GBP
View
B
Retailer 13
-
$4,575 USD
View
B
Retailer 14
-
$4,577 USD
View
B
Retailer 15
-
$4,920 USD
View
B
Retailer 16
-
$5,600 USD
View
Most Expensive
B
Brilliant Earth
18304410A · Oct 29
$8,600 USD
View
Price under review
16 more retailers have this diamond
Prices start from $905 USDSave up to $4,695 USD

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
$905 USD