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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 $958 NZD
$540 USD
As of October 29, 2026
Save $4,478 NZD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,607 NZD 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,607 NZD|Low: $958 NZD|High: $5,830 NZD|Avg: $3,097 NZD|-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$958 NZD
Retailer 10$1,073 NZD
Retailer 6$1,128 NZD
Retailer 2$1,809 NZD
Retailer 5$1,950 NZD
Retailer 7$2,383 NZD
Retailer 11$3,068 NZD
Retailer 9$3,070 NZD
Retailer 13$3,128 NZD
Retailer 3$4,132 NZD
Retailer 8$4,971 NZD
Retailer 4$5,436 NZD
Rare Carat$5,607 NZD

25 data points across 13 retailers

13 retailers$958 NZD to $5,436 NZD

A
Cheapest Retailer
-
$958 NZD
$540 USD
A
Retailer 2
-
$1,073 NZD
$605 USD
View
A
Retailer 3
-
$1,128 NZD
£501 GBP
View
A
Retailer 4
-
$1,809 NZD
€971 EUR
View
A
Retailer 5
-
$1,950 NZD
$1,099 USD
View
A
Retailer 6
-
$2,383 NZD
A$2,066 AUD
View
A
Retailer 7
-
$3,068 NZD
$1,729 USD
View
B+
Retailer 8
-
$3,070 NZD
$1,730 USD
View
A
Retailer 9
-
$3,128 NZD
$1,763 USD
View
B+
Retailer 10
-
$4,132 NZD
$2,329 USD
View
B+
Retailer 11
-
$4,971 NZD
£2,206 GBP
View
B
Retailer 12
-
$5,436 NZD
$3,064 USD
View
Most Expensive
Rare Carat
LGOV40-162491 · Oct 21
$5,607 NZD
$3,160 USD
View
Price last confirmed 10 days ago
12 more retailers have this diamond
Prices start from $958 NZDSave up to $4,478 NZD

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
$958 NZD