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Oval|Lab Grown|IGI

4.92ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG840644997

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840644997

Diamond specifications and retailer prices

From $690 SGD
$540 USD
As of October 29, 2026
Save $3,227 SGD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,040 SGD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 4.92ct lab-grown oval diamond

This 4.92ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840644997 or 840644997. Listed at 13 retailers as of October 29, 2026, with a 467% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.92
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840644997
Dimensions13.88 × 9.61 × 5.93 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.88 mm9.61 mm4.92 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840644997
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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 29
Current: $4,040 SGD|Low: $690 SGD|High: $4,201 SGD|Avg: $2,231 SGD|-0.9%
Rare Carat
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 31, 2026
Retailer 12$690 SGD
Retailer 10$773 SGD
Retailer 6$813 SGD
Retailer 2$1,303 SGD
Retailer 5$1,405 SGD
Retailer 7$1,717 SGD
Retailer 11$2,210 SGD
Retailer 9$2,212 SGD
Retailer 13$2,254 SGD
Retailer 3$2,977 SGD
Retailer 8$3,582 SGD
Retailer 4$3,917 SGD
Rare Carat$4,040 SGD

25 data points across 13 retailers

13 retailers$690 SGD to $3,917 SGD

A
Cheapest Retailer
-
$690 SGD
$540 USD
A
Retailer 2
-
$773 SGD
$605 USD
View
A
Retailer 3
-
$813 SGD
£501 GBP
View
A
Retailer 4
-
$1,303 SGD
€971 EUR
View
A
Retailer 5
-
$1,405 SGD
$1,099 USD
View
A
Retailer 6
-
$1,717 SGD
A$2,066 AUD
View
A
Retailer 7
-
$2,210 SGD
$1,729 USD
View
B+
Retailer 8
-
$2,212 SGD
$1,730 USD
View
A
Retailer 9
-
$2,254 SGD
$1,763 USD
View
B+
Retailer 10
-
$2,977 SGD
$2,329 USD
View
B+
Retailer 11
-
$3,582 SGD
£2,206 GBP
View
B
Retailer 12
-
$3,917 SGD
$3,064 USD
View
Most Expensive
Rare Carat
LGOV40-162491 · Oct 21
$4,040 SGD
$3,160 USD
View
Price last confirmed 10 days ago
12 more retailers have this diamond
Prices start from $690 SGDSave up to $3,227 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
4.92ct Oval
$690 SGD