CaratHunter
Plans
Oval|Lab Grown|IGI

1.01ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG407948778

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG407948778

Diamond specifications and retailer prices

From $1,261 NZD
As of November 5, 2026
Save $4,466 NZD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,727 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.01ct lab-grown oval diamond

This 1.01ct lab-grown oval sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG407948778 or 407948778. Listed at 8 retailers as of November 5, 2026, with prices from $1,261 to $5,727, a $4,466 spread on the same certified stone. MOH London lists it at $5,727. 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

1.01
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.6°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407948778
Dimensions7.71 × 5.57 × 3.57 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.71 mm5.57 mm1.01 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407948778
Side View
Table 54.0%Crown 33.6°Girdle: STK-THKPavilion 41.7°Culet: NoneDepth 64.1%

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: $5,727 NZD|Low: $1,261 NZD|High: $5,812 NZD|Avg: $3,117 NZD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 3$1,261 NZD
Retailer 4$1,463 NZD
Retailer 5$2,376 NZD
Retailer 2$3,601 NZD
MOH London$5,727 NZD

15 data points across 5 retailers

8 retailers$1,261 NZD to $5,727 NZD

B+
Cheapest Retailer
-
$1,261 NZD
B+
Retailer 2
-
$1,371 NZD
View
Retailer 3
-
$1,463 NZD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
$1,463 NZD
View
B
Retailer 5
-
$2,376 NZD
View
B
Retailer 6
-
$3,601 NZD
View
C
Retailer 7
-
$4,111 NZD
View
Most Expensive
B
MOH London
LG407948778 · Nov 5
$5,727 NZD
£2,500 GBP
View
7 more retailers have this diamond
Prices start from $1,261 NZDSave up to $4,466 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+
1.01ct Oval
$1,261 NZD