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Oval|Lab Grown|IGI

0.73ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG770686507

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770686507

Diamond specifications and retailer prices

From $190 NZD
$107 USD
As of October 26, 2026
Save $1,786 NZD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,976 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 0.73ct lab-grown oval diamond

This 0.73ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770686507 or 770686507. Listed at 16 retailers as of October 26, 2026, with prices from $190 to $1,976, a $1,786 spread on the same certified stone. MOH London lists it at $1,976. 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

0.73
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770686507
Dimensions7.60 × 5.11 × 2.97 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.60 mm5.11 mm0.73 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG770686507
Side View
Table 61.0%Crown 30°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 58.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: $1,976 NZD|Low: $185 NZD|High: $2,037 NZD|Avg: $588 NZD|-2.9%
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
Retailer 15
October 30, 2026
Retailer 14$190 NZD
Retailer 7$211 NZD
Retailer 11$222 NZD
Retailer 13$252 NZD
Retailer 15$319 NZD
Retailer 3$425 NZD
Retailer 9$467 NZD
Retailer 6$472 NZD
Retailer 12$554 NZD
Retailer 10$582 NZD
Retailer 5$660 NZD
Retailer 8$662 NZD
Retailer 4$759 NZD
Retailer 2$763 NZD
MOH London$1,976 NZD

43 data points across 15 retailers

16 retailers$190 NZD to $1,976 NZD

A
Cheapest Retailer
-
$190 NZD
$107 USD
A
Retailer 2
-
$222 NZD
$125 USD
View
A
Retailer 3
-
$252 NZD
$142 USD
View
A
Retailer 4
-
$273 NZD
HK$1,200 HKD
View
A
Retailer 5
-
$319 NZD
$180 USD
View
A
Retailer 6
-
$425 NZD
€228 EUR
View
A
Retailer 7
-
$467 NZD
£207 GBP
View
A
Retailer 8
-
$472 NZD
$266 USD
View
B+
Retailer 9
-
$554 NZD
$312 USD
View
A
Retailer 10
-
$582 NZD
£258 GBP
View
A
Retailer 11
-
$660 NZD
$372 USD
View
A
Retailer 12
-
$662 NZD
SGD 504 SGD
View
A
Retailer 13
-
$759 NZD
$428 USD
View
A
Retailer 14
-
$763 NZD
$430 USD
View
Retailer 15
-
$1,065 NZD
$600 USD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG770686507 · Oct 26
$1,976 NZD
£877 GBP
View
15 more retailers have this diamond
Prices start from $190 NZDSave up to $1,786 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
0.73ct Oval
$190 NZD