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Oval|Lab Grown|IGI

1.56ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG445037694

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037694

Diamond specifications and retailer prices

From $1,455 NZD
$820 USD
As of October 29, 2026
Save $6,245 NZD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,700 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.56ct lab-grown oval diamond

This 1.56ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445037694 or 445037694. Listed at 10 retailers as of October 29, 2026, with prices from $1,455 to $7,700, a $6,245 spread on the same certified stone. MOH London lists it at $7,700. 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

1.56
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037694
Dimensions8.98 × 6.53 × 4.14 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.98 mm6.53 mm1.56 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445037694
Side View
Table 59.5%Crown 35.8°Girdle: STK-THKPavilion 41.5°Culet: NoneDepth 63.4%

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: $7,700 NZD|Low: $1,455 NZD|High: $7,752 NZD|Avg: $3,439 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 18, 2026
Retailer 5$1,455 NZD
Retailer 2$2,055 NZD
Retailer 9$2,236 NZD
Retailer 3$2,265 NZD
Retailer 10$2,299 NZD
Retailer 6$2,383 NZD
Retailer 12$3,394 NZD
Retailer 7$3,788 NZD
Retailer 8$4,468 NZD
Retailer 11$4,697 NZD
Retailer 4$5,336 NZD
MOH London$7,700 NZD

13 data points across 12 retailers

10 retailers$1,455 NZD to $7,700 NZD

A
Cheapest Retailer
-
$1,455 NZD
$820 USD
A
Retailer 2
-
$2,055 NZD
$1,158 USD
View
A
Retailer 3
-
$2,236 NZD
$1,260 USD
View
A
Retailer 4
-
$2,299 NZD
$1,296 USD
View
Final sale: no returns
Retailer 5
-
$2,383 NZD
$1,343 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$2,383 NZD
$1,343 USD
View
B
Retailer 7
-
$3,788 NZD
$2,135 USD
View
B
Retailer 8
-
$4,468 NZD
$2,518 USD
View
B
Retailer 9
-
$4,697 NZD
$2,647 USD
View
Most Expensive
B
MOH London
LG445037694 · Oct 29
$7,700 NZD
£3,417 GBP
View
9 more retailers have this diamond
Prices start from $1,455 NZDSave up to $6,245 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
1.56ct Oval
$1,455 NZD