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Radiant|Lab Grown|IGI

3.70ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG799680887

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

Certificate IGI LG799680887

Diamond specifications and retailer prices

From $1,792 SGD
$1,398 USD
As of October 29, 2026
Save $7,025 SGD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,817 SGD at Diamonds Direct · As of October 29, 2026
View at Diamonds Direct

About this 3.7ct lab-grown radiant diamond

This 3.7ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG799680887 or 799680887. Listed at 8 retailers as of October 29, 2026, with prices from $1,792 to $8,817, a $7,025 spread on the same certified stone. Diamonds Direct lists it at $8,817. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.70
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799680887
Dimensions11.10 × 7.60 × 5.12 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.10 mm7.60 mm3.70 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799680887
Side View
Table 53.0%Crown 35°Girdle: Slightly ThickPavilion 31.9°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,817 SGD|Low: $1,310 SGD|High: $8,817 SGD|Avg: $4,246 SGD|+46.5%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5$1,310 SGD
Retailer 7$1,792 SGD
Retailer 2$2,231 SGD
Retailer 3$3,359 SGD
Retailer 8$4,331 SGD
Retailer 4$4,736 SGD
Retailer 6$6,550 SGD
Diamonds Direct$8,817 SGD

45 data points across 8 retailers

8 retailers$1,792 SGD to $8,817 SGD

Retailer 1
-
$1,310 SGD
$1,022 USD
Price last confirmed 12 days ago
B+
Retailer 2
-
$1,792 SGD
$1,398 USD
View
B+
Retailer 3
-
$2,231 SGD
£1,371 GBP
View
B+
Retailer 4
-
$3,359 SGD
ZAR 42,334 ZAR
View
B
Retailer 5
-
$4,331 SGD
$3,379 USD
View
Retailer 6
-
$4,736 SGD
$3,695 USD
View
Price last confirmed 11 days ago
B
Retailer 7
-
$6,550 SGD
$5,110 USD
View
Most Expensive
C
Diamonds Direct
991967 · Oct 29
$8,817 SGD
$6,879 USD
View
7 more retailers have this diamond
Prices start from $1,792 SGDSave up to $7,025 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.

B+
3.70ct Radiant
$1,792 SGD