CaratHunter
Plans
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 $152 AUD
$107 USD
As of October 26, 2026
Save $1,433 AUD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,585 AUD 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 17 retailers as of October 26, 2026, with prices from $152 to $1,585, a $1,433 spread on the same certified stone. MOH London lists it at $1,585. 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

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 26
Current: $1,585 AUD|Low: $148 AUD|High: $1,634 AUD|Avg: $472 AUD|-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 29, 2026
Retailer 13$152 AUD
Retailer 6$169 AUD
Retailer 10$178 AUD
Retailer 12$202 AUD
Retailer 14$256 AUD
Retailer 15$341 AUD
Retailer 8$374 AUD
Retailer 5$379 AUD
Retailer 11$444 AUD
Retailer 9$467 AUD
Retailer 4$530 AUD
Retailer 2$531 AUD
Retailer 3$609 AUD
Retailer 7$854 AUD
MOH London$1,585 AUD

42 data points across 15 retailers

17 retailers$152 AUD to $1,585 AUD

A
Cheapest Retailer
-
$152 AUD
$107 USD
A
Retailer 2
-
$169 AUD
$119 USD
View
Final sale: no returns
A
Retailer 3
-
$178 AUD
$125 USD
View
A
Retailer 4
-
$202 AUD
$142 USD
View
A
Retailer 5
-
$219 AUD
HK$1,200 HKD
View
A
Retailer 6
-
$256 AUD
$180 USD
View
A
Retailer 7
-
$341 AUD
€228 EUR
View
A
Retailer 8
-
$374 AUD
£207 GBP
View
A
Retailer 9
-
$379 AUD
$266 USD
View
A
Retailer 10
-
$444 AUD
$312 USD
View
A
Retailer 11
-
$467 AUD
£258 GBP
View
A
Retailer 12
-
$530 AUD
$372 USD
View
A
Retailer 13
-
$531 AUD
SGD 504 SGD
View
A
Retailer 14
-
$609 AUD
$428 USD
View
B
Retailer 15
-
$854 AUD
$600 USD
View
B
Retailer 16
-
$854 AUD
$600 USD
View
Price last confirmed 19 days ago
Most Expensive
B
MOH London
LG770686507 · Oct 26
$1,585 AUD
£877 GBP
View
16 more retailers have this diamond
Prices start from $152 AUDSave up to $1,433 AUD

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
$152 AUD