CaratHunter
Plans
Oval|Lab Grown|IGI

1.51ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG447001167

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447001167

Diamond specifications and retailer prices

From $3,092 NZD
As of November 5, 2026
Save $7,126 NZD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,218 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447001167 or 447001167. Listed at 8 retailers as of November 5, 2026, with prices from $3,092 to $10,218, a $7,126 spread on the same certified stone. MOH London lists it at $10,218. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447001167
Dimensions9.22 × 6.38 × 4.03 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
9.22 mm6.38 mm1.51 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447001167
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $10,218 NZD|Low: $2,969 NZD|High: $10,383 NZD|Avg: $5,754 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$3,092 NZD
Retailer 7$3,364 NZD
Retailer 4$3,588 NZD
Retailer 8$4,780 NZD
Retailer 5$5,635 NZD
Retailer 2$6,186 NZD
Retailer 6$6,725 NZD
Retailer 9$8,029 NZD
MOH London$10,218 NZD

14 data points across 9 retailers

8 retailers$3,092 NZD to $10,218 NZD

B+
Cheapest Retailer
-
$3,092 NZD
B
Retailer 2
-
$3,364 NZD
View
Retailer 3
-
$3,588 NZD
View
Price last confirmed 25 days ago
B
Retailer 4
-
$3,588 NZD
View
B
Retailer 5
-
$5,635 NZD
View
B
Retailer 6
-
$6,186 NZD
View
B
Retailer 7
-
$6,725 NZD
View
Most Expensive
B
MOH London
LG447001167 · Nov 5
$10,218 NZD
£4,460 GBP
View
7 more retailers have this diamond
Prices start from $3,092 NZDSave up to $7,126 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.

B+
1.51ct Oval
$3,092 NZD