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Oval|Lab Grown|IGI

1.61ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG440012567

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440012567

Diamond specifications and retailer prices

From $1,804 NZD
As of November 6, 2026
Save $7,342 NZD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,145 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.61ct lab-grown oval diamond

This 1.61ct lab-grown oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012567 or 440012567. Listed at 12 retailers as of November 5, 2026, with prices from $1,804 to $9,145, a $7,342 spread on the same certified stone. MOH London lists it at $9,145. 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

1.61
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012567
Dimensions9.10 × 6.55 × 4.19 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.10 mm6.55 mm1.61 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440012567
Side View
Table 60.5%Crown 36.4°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 64.0%

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: Nov 6
Current: $9,145 NZD|Low: $1,804 NZD|High: $9,281 NZD|Avg: $4,618 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 9$1,804 NZD
Retailer 8$2,769 NZD
Retailer 13$3,013 NZD
Retailer 14$3,099 NZD
Retailer 3$3,211 NZD
Retailer 10$3,211 NZD
Retailer 4$3,518 NZD
Retailer 5$4,340 NZD
Retailer 2$4,503 NZD
Retailer 11$5,058 NZD
Retailer 7$5,679 NZD
Retailer 12$6,020 NZD
MOH London$9,145 NZD
Retailer 6$9,193 NZD

37 data points across 14 retailers

12 retailers$1,804 NZD to $9,145 NZD

A
Cheapest Retailer
-
$1,804 NZD
B+
Retailer 2
-
$2,769 NZD
View
B+
Retailer 3
-
$3,013 NZD
View
B+
Retailer 4
-
$3,099 NZD
View
Final sale: no returns
Retailer 5
-
$3,211 NZD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$3,211 NZD
View
B
Retailer 7
-
$3,518 NZD
View
B
Retailer 8
-
$4,503 NZD
View
B
Retailer 9
-
$5,058 NZD
View
B
Retailer 10
-
$5,679 NZD
View
B
Retailer 11
-
$6,020 NZD
View
Most Expensive
B
MOH London
LG440012567 · Nov 5
$9,145 NZD
£3,992 GBP
View
11 more retailers have this diamond
Prices start from $1,804 NZDSave up to $7,342 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
1.61ct Oval
$1,804 NZD