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Radiant|Lab Grown|IGI

3.75ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG816633222

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

Certificate IGI LG816633222

Diamond specifications and retailer prices

From $1,506 SGD
$1,175 USD
As of October 29, 2026
Save $5,050 SGD (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,556 SGD at Diamonds Direct · As of October 29, 2026
View at Diamonds Direct

About this 3.75ct lab-grown radiant diamond

This 3.75ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816633222 or 816633222. Listed at 7 retailers as of October 29, 2026, with prices from $1,506 to $6,556, a $5,050 spread on the same certified stone. Diamonds Direct lists it at $6,556. 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

3.75
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816633222
Dimensions10.32 × 7.80 × 5.29 mm
L/W Ratio1.32
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.32 mm7.80 mm3.75 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816633222
Side View
Table 65.0%Crown 45.8°Girdle: Slightly ThickPavilion 34.6°Culet: NoneDepth 67.8%

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: $6,556 SGD|Low: $983 SGD|High: $6,556 SGD|Avg: $3,325 SGD|+22.2%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5$983 SGD
Retailer 7$1,506 SGD
Retailer 2$1,736 SGD
Retailer 3$2,519 SGD
Retailer 4$4,454 SGD
Retailer 6$5,615 SGD
Diamonds Direct$6,556 SGD

46 data points across 7 retailers

7 retailers$1,506 SGD to $6,556 SGD

A
Retailer 1
-
$983 SGD
$767 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$1,506 SGD
$1,175 USD
View
A
Retailer 3
-
$1,736 SGD
£1,066 GBP
View
B+
Retailer 4
-
$2,519 SGD
ZAR 31,756 ZAR
View
B
Retailer 5
-
$4,454 SGD
$3,475 USD
View
B
Retailer 6
-
$5,615 SGD
$4,381 USD
View
Most Expensive
B
Diamonds Direct
1046613 · Oct 29
$6,556 SGD
$5,115 USD
View
6 more retailers have this diamond
Prices start from $1,506 SGDSave up to $5,050 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
3.75ct Radiant
$1,506 SGD