Radiant|Lab Grown|IGI

3.93ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG780605125

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

Certificate IGI LG780605125

Diamond specifications and retailer prices

From $1,303 USD
As of October 29, 2026
Save $7,287 USD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,530 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG780605125 or 780605125. Listed at 22 retailers as of October 29, 2026, with a 559% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.3°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780605125
Dimensions11.19 × 7.80 × 5.23 mm
L/W Ratio1.43
Culet sizePointed
Top View
11.19 mm7.80 mm3.93 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780605125
Side View
Table 65.0%Crown 47.3°Girdle: Slightly ThickPavilion 35°Culet: NoneDepth 67.1%

Caratlytics Score

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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: $9,530 USD|Low: $1,030 USD|High: $9,530 USD|Avg: $3,369 USD
Do Amore Diamonds
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
October 30, 2026
Retailer 14$1,073 USD
Retailer 3$1,245 USD
Retailer 13$1,245 USD
Retailer 11$1,310 USD
Retailer 7$1,752 USD
Retailer 2$1,845 USD
Retailer 8$1,994 USD
Retailer 4$2,525 USD
Retailer 9$3,191 USD
Retailer 15$3,339 USD
Retailer 6$3,605 USD
Retailer 5$3,940 USD
Retailer 10$4,439 USD
Retailer 12$8,590 USD
Do Amore Diamonds$9,530 USD

38 data points across 15 retailers

22 retailers$1,303 USD to $8,590 USD

Retailer 1
-
$1,073 USD
Price last confirmed 21 days ago
Retailer 2
-
$1,168 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$1,245 USD
View
Price last confirmed 27 days ago
Retailer 4
-
$1,245 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,303 USD
View
Final sale: no returns
A
Retailer 6
-
$1,310 USD
View
A
Retailer 7
-
$1,725 USD
View
A
Retailer 8
-
$1,752 USD
View
A
Retailer 9
-
$1,845 USD
£1,453 GBP
View
B+
Retailer 10
-
$1,994 USD
£1,570 GBP
View
B+
Retailer 11
-
$2,525 USD
View
B+
Retailer 12
-
$2,576 USD
View
Retailer 13
-
$2,576 USD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
$3,191 USD
ZAR 51,549 ZAR
View
B
Retailer 15
-
$3,322 USD
£2,616 GBP
View
Retailer 16
-
$3,339 USD
A$5,137 AUD
View
Price last confirmed 22 days ago
B
Retailer 17
-
$3,605 USD
View
B
Retailer 18
-
$3,940 USD
View
B
Retailer 19
-
$4,439 USD
£3,495 GBP
View
B
Retailer 20
-
$4,880 USD
View
B
Retailer 21
-
$8,590 USD
View
Most Expensive
Do Amore Diamonds
27-537FA73DA · Oct 29
$9,530 USD
View
Price under review
21 more retailers have this diamond
Prices start from $1,303 USDSave up to $7,287 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
$1,303 USD