CaratHunter
Plans
Oval|Lab Grown|IGI

4.03ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG781628371

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781628371

Diamond specifications and retailer prices

From $830 SGD
$649 USD
As of November 1, 2026
Save $5,914 SGD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,744 SGD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 4.03ct lab-grown oval diamond

This 4.03ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781628371 or 781628371. Listed at 21 retailers as of October 31, 2026, with prices from $830 to $6,744, a $5,914 spread on the same certified stone. Helzberg Diamonds lists it at $6,744. 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

4.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781628371
Dimensions12.88 × 8.77 × 5.38 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.88 mm8.77 mm4.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781628371
Side View
Table 65.0%Crown 39.7°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,744 SGD|Low: $796 SGD|High: $6,744 SGD|Avg: $2,120 SGD
Helzberg 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
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 4$830 SGD
Retailer 18$863 SGD
Retailer 9$903 SGD
Retailer 6$963 SGD
Retailer 8$963 SGD
Retailer 14$1,189 SGD
Retailer 3$1,378 SGD
Retailer 10$1,500 SGD
Retailer 13$1,533 SGD
Retailer 12$1,538 SGD
Retailer 16$2,049 SGD
Retailer 15$2,062 SGD
Retailer 19$2,246 SGD
Retailer 7$2,706 SGD
Retailer 11$3,000 SGD
Retailer 5$3,283 SGD
Retailer 17$3,880 SGD
Retailer 2$4,056 SGD
Helzberg Diamonds$6,744 SGD

42 data points across 19 retailers

21 retailers$830 SGD to $6,744 SGD

A
Cheapest Retailer
-
$830 SGD
$649 USD
Retailer 2
-
$863 SGD
£532 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
$903 SGD
$706 USD
View
A
Retailer 4
-
$963 SGD
$753 USD
View
Retailer 5
-
$963 SGD
$753 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,145 SGD
HK$7,000 HKD
View
A
Retailer 7
-
$1,189 SGD
$930 USD
View
B+
Retailer 8
-
$1,378 SGD
$1,078 USD
View
A
Retailer 9
-
$1,500 SGD
$1,173 USD
View
A
Retailer 10
-
$1,533 SGD
€1,142 EUR
View
A
Retailer 11
-
$1,538 SGD
£947 GBP
View
B+
Retailer 12
-
$2,049 SGD
ZAR 25,889 ZAR
View
B+
Retailer 13
-
$2,062 SGD
A$2,482 AUD
View
B+
Retailer 14
-
$2,246 SGD
$1,757 USD
View
B+
Retailer 15
-
$2,706 SGD
$2,117 USD
View
B+
Retailer 16
-
$3,000 SGD
£1,848 GBP
View
B
Retailer 17
-
$3,283 SGD
$2,568 USD
View
B
Retailer 18
-
$3,418 SGD
$2,674 USD
View
Retailer 19
-
$3,880 SGD
$3,035 USD
View
Price last confirmed 14 days ago
B
Retailer 20
-
$4,056 SGD
£2,498 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZNOHMIOJNH · Oct 31
$6,744 SGD
$5,275 USD
View
20 more retailers have this diamond
Prices start from $830 SGDSave up to $5,914 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
4.03ct Oval
$830 SGD