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Oval|Lab Grown|IGI

1.51ct F SI1 Oval Lab Grown Diamond

VG • F/SI1 • IGI LG769657724

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG769657724

Diamond specifications and retailer prices

From $736 NZD
As of November 6, 2026
Save $1,220 NZD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,956 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG769657724 or 769657724. Listed at 7 retailers as of November 5, 2026, with prices from $736 to $1,956, a $1,220 spread on the same certified stone. MOH London lists it at $1,956. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.1°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769657724
Dimensions8.92 × 6.37 × 4.17 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.92 mm6.37 mm1.51 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG769657724
Side View
Table 60.0%Crown 38.1°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 65.5%

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: Nov 6
Current: $1,956 NZD|Low: $691 NZD|High: $1,986 NZD|Avg: $1,172 NZD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$736 NZD
Retailer 2$750 NZD
Retailer 6$828 NZD
Retailer 4$1,021 NZD
Retailer 7$1,445 NZD
Retailer 3$1,506 NZD
MOH London$1,956 NZD

32 data points across 7 retailers

7 retailers$736 NZD to $1,956 NZD

B+
Cheapest Retailer
-
$736 NZD
A
Retailer 2
-
$750 NZD
View
B+
Retailer 3
-
$828 NZD
View
B+
Retailer 4
-
$1,021 NZD
View
B
Retailer 5
-
$1,445 NZD
View
B
Retailer 6
-
$1,506 NZD
View
Most Expensive
B
MOH London
LG769657724 · Nov 5
$1,956 NZD
£854 GBP
View
6 more retailers have this diamond
Prices start from $736 NZDSave up to $1,220 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
1.51ct Oval
$736 NZD