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Round|Lab Grown|IGI

3.50ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG799616678

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799616678

Diamond specifications and retailer prices

From $863 SGD
$673 USD
As of October 26, 2026
Save $3,355 SGD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,960 SGD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.5ct lab-grown round diamond

This 3.5ct lab-grown round 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 LG799616678 or 799616678. Listed at 21 retailers as of October 26, 2026, with a 389% 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

3.50
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799616678
Dimensions9.80 × 9.76 × 5.95 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.80 mm9.76 mm3.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799616678
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.9%

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 26
Current: $4,960 SGD|Low: $834 SGD|High: $5,011 SGD|Avg: $2,081 SGD|-0.8%
Rare Carat
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 27, 2026
Retailer 5$863 SGD
Retailer 19$938 SGD
Retailer 10$965 SGD
Retailer 3$1,000 SGD
Retailer 4$1,000 SGD
Retailer 21$1,375 SGD
Retailer 7$1,509 SGD
Retailer 13$1,585 SGD
Retailer 16$1,615 SGD
Retailer 11$1,629 SGD
Retailer 2$1,741 SGD
Retailer 18$2,271 SGD
Retailer 17$2,300 SGD
Retailer 8$2,310 SGD
Retailer 20$2,554 SGD
Retailer 6$2,811 SGD
Retailer 14$3,411 SGD
Retailer 9$3,449 SGD
Retailer 12$3,462 SGD
Retailer 15$4,218 SGD
Rare Carat$4,960 SGD

41 data points across 21 retailers

21 retailers$863 SGD to $4,218 SGD

A
Cheapest Retailer
-
$863 SGD
$673 USD
A
Retailer 2
-
$938 SGD
$732 USD
View
A
Retailer 3
-
$965 SGD
$753 USD
View
Final sale: no returns
A
Retailer 4
-
$1,000 SGD
$780 USD
View
A
Retailer 5
-
$1,000 SGD
$780 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,375 SGD
£845 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$1,509 SGD
$1,177 USD
View
A
Retailer 8
-
$1,585 SGD
£974 GBP
View
B+
Retailer 9
-
$1,615 SGD
$1,260 USD
View
A
Retailer 10
-
$1,629 SGD
$1,271 USD
View
B+
Retailer 11
-
$1,741 SGD
€1,294 EUR
View
B+
Retailer 12
-
$2,271 SGD
A$2,726 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$2,300 SGD
ZAR 28,990 ZAR
View
B+
Retailer 14
-
$2,310 SGD
$1,802 USD
View
B+
Retailer 15
-
$2,554 SGD
$1,993 USD
View
B+
Retailer 16
-
$2,811 SGD
$2,193 USD
View
B
Retailer 17
-
$3,411 SGD
$2,661 USD
View
B
Retailer 18
-
$3,449 SGD
$2,691 USD
View
B
Retailer 19
-
$3,462 SGD
$2,701 USD
View
B
Retailer 20
-
$4,218 SGD
£2,591 GBP
View
Most Expensive
B
Rare Carat
950085 · Oct 18
$4,960 SGD
$3,870 USD
View
Price last confirmed 11 days ago
20 more retailers have this diamond
Prices start from $863 SGDSave up to $3,355 SGD

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
3.50ct Round
$863 SGD