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Oval|Lab Grown|IGI

3.54ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG591346830

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG591346830

Diamond specifications and retailer prices

From $644 SGD
$504 USD
As of October 31, 2026
Save $3,932 SGD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,577 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.54ct lab-grown oval diamond

This 3.54ct 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 LG591346830 or 591346830. Listed at 17 retailers as of October 30, 2026, with prices from $644 to $4,577, a $3,932 spread on the same certified stone. Brilliant Earth lists it at $4,577. 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

3.54
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591346830
Dimensions12.20 × 8.70 × 5.43 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.20 mm8.70 mm3.54 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591346830
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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 31
Current: $4,577 SGD|Low: $444 SGD|High: $6,609 SGD|Avg: $1,799 SGD|-30.8%
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
Retailer 14
Retailer 15
October 31, 2026
Retailer 4$644 SGD
Retailer 6$688 SGD
Retailer 8$895 SGD
Retailer 14$1,119 SGD
Retailer 2$1,128 SGD
Retailer 13$1,217 SGD
Retailer 9$1,507 SGD
Retailer 11$1,549 SGD
Retailer 15$1,604 SGD
Retailer 7$1,870 SGD
Retailer 12$1,919 SGD
Retailer 3$2,335 SGD
Retailer 5$2,546 SGD
Retailer 10$2,635 SGD
Brilliant Earth$4,577 SGD

31 data points across 15 retailers

17 retailers$644 SGD to $4,577 SGD

Retailer 1
-
$555 SGD
$434 USD
Price last confirmed 38 days ago
Retailer 2
-
$621 SGD
$486 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$644 SGD
$504 USD
View
Final sale: no returns
Retailer 4
-
$679 SGD
$531 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$895 SGD
$700 USD
View
B+
Retailer 6
-
$1,119 SGD
$875 USD
View
A
Retailer 7
-
$1,128 SGD
€840 EUR
View
A
Retailer 8
-
$1,217 SGD
$952 USD
View
A
Retailer 9
-
$1,507 SGD
A$1,814 AUD
View
A
Retailer 10
-
$1,549 SGD
ZAR 19,575 ZAR
View
B+
Retailer 11
-
$1,604 SGD
$1,255 USD
View
B+
Retailer 12
-
$1,919 SGD
$1,501 USD
View
Retailer 13
-
$2,212 SGD
$1,730 USD
View
Price last confirmed 33 days ago
B
Retailer 14
-
$2,335 SGD
$1,826 USD
View
Retailer 15
-
$2,546 SGD
$1,992 USD
View
Price last confirmed 20 days ago
B
Retailer 16
-
$2,635 SGD
£1,623 GBP
View
Most Expensive
B
Brilliant Earth
7737037A · Oct 30
$4,577 SGD
$3,580 USD
View
16 more retailers have this diamond
Prices start from $644 SGDSave up to $3,932 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
3.54ct Oval
$644 SGD