Radiant|Lab Grown|IGI

3.93ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG772683785

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

Certificate IGI LG772683785

Diamond specifications and retailer prices

From $1,002 USD
As of October 28, 2026
Save $2,263 USD (69%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,940 USD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 3.93ct lab-grown radiant diamond

This 3.93ct 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 LG772683785 or 772683785. Listed at 8 retailers as of October 28, 2026, with a 226% 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

3.93
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.2°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772683785
Dimensions11.51 × 7.38 × 5.03 mm
L/W Ratio1.56
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.51 mm7.38 mm3.93 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772683785
Side View
Table 68.0%Crown 49.2°Girdle: STK-THKPavilion 31.8°Culet: NoneDepth 68.2%

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 28
Current: $3,940 USD|Low: $1,002 USD|High: $3,985 USD|Avg: $1,923 USD|-1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5$1,002 USD
Retailer 6$1,055 USD
Retailer 2$1,171 USD
Retailer 3$1,190 USD
Retailer 7$2,082 USD
Retailer 8$2,419 USD
Retailer 4$3,265 USD
Rare Carat$3,940 USD

41 data points across 8 retailers

8 retailers$1,002 USD to $3,265 USD

B+
Cheapest Retailer
-
$1,002 USD
A
Retailer 2
-
$1,055 USD
View
A
Retailer 3
-
$1,171 USD
£922 GBP
View
A
Retailer 4
-
$1,190 USD
€1,133 EUR
View
B+
Retailer 5
-
$2,082 USD
View
B+
Retailer 6
-
$2,419 USD
View
B
Retailer 7
-
$3,265 USD
£2,571 GBP
View
Most Expensive
Rare Carat
STE-STN-106-128 · Oct 19
$3,940 USD
View
Price last confirmed 11 days ago
7 more retailers have this diamond
Prices start from $1,002 USDSave up to $2,263 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
3.93ct Radiant
$1,002 USD