Oval|Lab Grown|IGI

4.58ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG835620280

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG835620280

Diamond specifications and retailer prices

From $1,157 SGD
$905 USD
As of October 30, 2026
Save $5,222 SGD (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,379 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.58ct lab-grown oval diamond

This 4.58ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835620280 or 835620280. Listed at 8 retailers as of October 29, 2026, with prices from $1,157 to $6,379, a $5,222 spread on the same certified stone. Brilliant Earth lists it at $6,379. 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

4.58
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835620280
Dimensions13.81 × 9.07 × 5.66 mm
L/W Ratio1.52
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.81 mm9.07 mm4.58 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835620280
Side View
Table 58.0%Crown 39.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.4%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $6,379 SGD|Low: $965 SGD|High: $8,297 SGD|Avg: $2,419 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 18, 2026
Retailer 4$965 SGD
Retailer 10$1,036 SGD
Retailer 5$1,157 SGD
Retailer 6$1,371 SGD
Retailer 3$1,679 SGD
Retailer 11$1,800 SGD
Retailer 9$2,063 SGD
Retailer 7$2,780 SGD
Retailer 13$2,803 SGD
Retailer 2$3,337 SGD
Retailer 8$3,604 SGD
Retailer 12$3,716 SGD
Brilliant Earth$6,379 SGD

9 data points across 13 retailers

8 retailers$1,157 SGD to $6,379 SGD

Retailer 1
-
$697 SGD
$545 USD
Price last confirmed 38 days ago
Retailer 2
-
$853 SGD
$667 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$965 SGD
HK$5,900 HKD
View
Price last confirmed 39 days ago
B+
Retailer 4
-
$1,157 SGD
$905 USD
View
Retailer 5
-
$1,679 SGD
ZAR 21,218 ZAR
View
Price last confirmed 41 days ago
Retailer 6
-
$2,063 SGD
$1,614 USD
View
Price last confirmed 38 days ago
Retailer 7
-
$3,337 SGD
$2,610 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21649087A · Oct 29
$6,379 SGD
$4,990 USD
View
7 more retailers have this diamond
Prices start from $1,157 SGDSave up to $5,222 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+
4.58ct Oval
$1,157 SGD