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Oval|Lab Grown|IGI

1.55ct F SI1 Oval Lab Grown Diamond

VG • F/SI1 • IGI LG839682972

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839682972

Diamond specifications and retailer prices

From $531 NZD
$299 USD
As of November 1, 2026
Save $2,105 NZD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,636 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG839682972 or 839682972. Listed at 10 retailers as of November 1, 2026, with prices from $531 to $2,636, a $2,105 spread on the same certified stone. MOH London lists it at $2,636. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839682972
Dimensions9.43 × 6.68 × 3.81 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.43 mm6.68 mm1.55 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839682972
Side View
Table 64.0%Crown 33.8°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 57.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,636 NZD|Low: $658 NZD|High: $2,650 NZD|Avg: $1,302 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 4$658 NZD
Retailer 3$842 NZD
Retailer 7$921 NZD
Retailer 6$933 NZD
Retailer 8$1,077 NZD
Retailer 2$1,156 NZD
Retailer 5$2,021 NZD
MOH London$2,636 NZD

14 data points across 8 retailers

10 retailers$531 NZD to $2,636 NZD

A
Cheapest Retailer
-
$531 NZD
$299 USD
Retailer 2
-
$658 NZD
$370 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$658 NZD
$370 USD
View
A
Retailer 4
-
$842 NZD
£373 GBP
View
B+
Retailer 5
-
$921 NZD
$518 USD
View
B+
Retailer 6
-
$933 NZD
$525 USD
View
B+
Retailer 7
-
$1,077 NZD
$606 USD
View
B+
Retailer 8
-
$1,156 NZD
£512 GBP
View
B
Retailer 9
-
$2,021 NZD
$1,137 USD
View
Most Expensive
B
MOH London
LG839682972 · Nov 1
$2,636 NZD
£1,168 GBP
View
9 more retailers have this diamond
Prices start from $531 NZDSave up to $2,105 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
1.55ct Oval
$531 NZD