CaratHunter
Plans
Oval|Lab Grown|IGI

5.12ct I IF Oval Lab Grown Diamond

ID • I/IF • IGI LG632445192

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG632445192

Diamond specifications and retailer prices

From $2,767 USD
As of October 30, 2026
Save $4,475 USD (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,242 USD at MOH London · As of October 29, 2026
View at MOH London

About this 5.12ct lab-grown oval diamond

This 5.12ct lab-grown oval sits in the over five carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG632445192 or 632445192. Listed at 6 retailers as of October 29, 2026, with prices from $2,767 to $7,242, a $4,475 spread on the same certified stone. MOH London lists it at $7,242. 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

5.12
Carat
I
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632445192
Dimensions14.38 × 9.86 × 5.80 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
14.38 mm9.86 mm5.12 ctI / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632445192
Side View
Table 62.0%Crown 33.1°Girdle: MED-STKPavilion 40°Culet: NoneDepth 58.8%

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 30
Current: $7,242 USD|Low: $2,196 USD|High: $14,984 USD|Avg: $6,510 USD|-11.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 9$2,196 USD
Retailer 5$2,767 USD
Retailer 2$3,425 USD
Retailer 4$3,739 USD
Retailer 7$4,144 USD
Retailer 6$5,970 USD
Retailer 11$6,523 USD
Retailer 8$6,749 USD
MOH London$7,242 USD
Retailer 10$9,594 USD
Retailer 3$14,984 USD

16 data points across 11 retailers

6 retailers$2,767 USD to $7,242 USD

A
Cheapest Retailer
-
$2,767 USD
A
Retailer 2
-
$3,425 USD
View
A
Retailer 3
-
$3,739 USD
View
A
Retailer 4
-
$4,144 USD
View
A
Retailer 5
-
$5,970 USD
View
Most Expensive
A
MOH London
LG632445192 · Oct 29
$7,242 USD
£5,702 GBP
View
5 more retailers have this diamond
Prices start from $2,767 USDSave up to $4,475 USD

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
5.12ct Oval
$2,767 USD