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Radiant|Lab Grown|IGI

3.77ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG813645657

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

Certificate IGI LG813645657

Diamond specifications and retailer prices

From $1,100 SGD
$860 USD
As of November 2, 2026
Save $8,262 SGD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,362 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.77ct lab-grown radiant diamond

This 3.77ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG813645657 or 813645657. Listed at 15 retailers as of November 2, 2026, with prices from $1,100 to $9,362, a $8,262 spread on the same certified stone. Do Amore Diamonds lists it at $9,362. 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

3.77
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813645657
Dimensions11.16 × 7.71 × 5.11 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.16 mm7.71 mm3.77 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813645657
Side View
Table 65.0%Crown 42.9°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 66.3%

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: Nov 2
Current: $9,362 SGD|Low: $1,056 SGD|High: $9,362 SGD|Avg: $3,275 SGD
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
Retailer 16
November 2, 2026
Retailer 14$1,100 SGD
Retailer 3$1,197 SGD
Retailer 4$1,233 SGD
Retailer 2$1,635 SGD
Retailer 5$1,687 SGD
Retailer 7$1,842 SGD
Retailer 15$2,051 SGD
Retailer 11$2,053 SGD
Retailer 6$2,700 SGD
Retailer 13$2,935 SGD
Retailer 10$3,182 SGD
Retailer 16$3,962 SGD
Retailer 9$4,778 SGD
Retailer 12$4,905 SGD
Retailer 8$5,322 SGD
Do Amore Diamonds$9,362 SGD

44 data points across 16 retailers

15 retailers$1,100 SGD to $9,362 SGD

A
Cheapest Retailer
-
$1,100 SGD
$860 USD
A
Retailer 2
-
$1,197 SGD
$936 USD
View
A
Retailer 3
-
$1,233 SGD
$964 USD
View
Final sale: no returns
A
Retailer 4
-
$1,635 SGD
£1,006 GBP
View
A
Retailer 5
-
$1,687 SGD
$1,319 USD
View
A
Retailer 6
-
$2,051 SGD
$1,604 USD
View
A
Retailer 7
-
$2,053 SGD
$1,605 USD
View
B+
Retailer 8
-
$2,700 SGD
$2,111 USD
View
B+
Retailer 9
-
$2,935 SGD
$2,295 USD
View
B+
Retailer 10
-
$3,182 SGD
A$3,828 AUD
View
B
Retailer 11
-
$3,962 SGD
$3,098 USD
View
B
Retailer 12
-
$4,778 SGD
£2,942 GBP
View
B
Retailer 13
-
$4,905 SGD
$3,835 USD
View
Retailer 14
-
$7,320 SGD
$5,724 USD
View
Price last confirmed 90 days ago
Most Expensive
B
Do Amore Diamonds
7-1790222 · Nov 2
$9,362 SGD
$7,320 USD
View
14 more retailers have this diamond
Prices start from $1,100 SGDSave up to $8,262 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
3.77ct Radiant
$1,100 SGD