CaratHunter
Plans
Oval|Lab Grown|IGI

1.27ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG447000617

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447000617

Diamond specifications and retailer prices

From $1,137 NZD
$641 USD
As of November 1, 2026
Save $4,424 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,561 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.27ct lab-grown oval diamond

This 1.27ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447000617 or 447000617. Listed at 11 retailers as of November 1, 2026, with prices from $1,137 to $5,561, a $4,424 spread on the same certified stone. MOH London lists it at $5,561. 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

1.27
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000617
Dimensions8.41 × 6.19 × 3.86 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
8.41 mm6.19 mm1.27 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447000617
Side View
Table 60.0%Crown 35.5°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 62.4%

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 1
Current: $5,561 NZD|Low: $1,093 NZD|High: $5,629 NZD|Avg: $2,341 NZD|-1.0%
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
November 1, 2026
Retailer 8$1,137 NZD
Retailer 12$1,238 NZD
Retailer 13$1,274 NZD
Retailer 3$1,320 NZD
Retailer 9$1,320 NZD
Retailer 7$1,632 NZD
Retailer 2$2,003 NZD
Retailer 4$2,145 NZD
Retailer 10$2,156 NZD
Retailer 6$3,373 NZD
Retailer 11$3,712 NZD
Retailer 5$3,781 NZD
MOH London$5,561 NZD

37 data points across 13 retailers

11 retailers$1,137 NZD to $5,561 NZD

B+
Cheapest Retailer
-
$1,137 NZD
$641 USD
B+
Retailer 2
-
$1,238 NZD
$698 USD
View
B+
Retailer 3
-
$1,274 NZD
$718 USD
View
Final sale: no returns
Retailer 4
-
$1,320 NZD
$744 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
$1,320 NZD
$744 USD
View
B+
Retailer 6
-
$1,632 NZD
$920 USD
View
B
Retailer 7
-
$2,003 NZD
£889 GBP
View
B
Retailer 8
-
$2,156 NZD
$1,215 USD
View
B
Retailer 9
-
$3,373 NZD
$1,901 USD
View
B
Retailer 10
-
$3,712 NZD
$2,092 USD
View
Most Expensive
B
MOH London
LG447000617 · Nov 1
$5,561 NZD
£2,468 GBP
View
10 more retailers have this diamond
Prices start from $1,137 NZDSave up to $4,424 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+
1.27ct Oval
$1,137 NZD