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Marquise|Lab Grown|IGI

0.69ct F SI1 Marquise Lab Grown Diamond

ID • F/SI1 • IGI LG805673316

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805673316

Diamond specifications and retailer prices

From $237 AUD
HK$1,300 HKD
As of November 1, 2026
Save $336 AUD (59%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,725 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 0.69ct lab-grown marquise diamond

This 0.69ct lab-grown marquise sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805673316 or 805673316. Listed at 14 retailers as of November 1, 2026, with a 141% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.69
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.6°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805673316
Dimensions9.23 × 4.52 × 2.91 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.23 mm4.52 mm0.69 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805673316
Side View
Table 61.0%Crown 31.6°Girdle: MED-THKPavilion 42.2°Culet: NoneDepth 64.4%

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: Nov 1
Current: $1,725 AUD|Low: $237 AUD|High: $1,731 AUD|Avg: $566 AUD|+4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10$237 AUD
Retailer 7$367 AUD
Retailer 9$402 AUD
Retailer 5$418 AUD
Retailer 8$457 AUD
Retailer 2$492 AUD
Retailer 6$508 AUD
Retailer 3$571 AUD
Retailer 4$573 AUD
MOH London$1,725 AUD

39 data points across 10 retailers

14 retailers$237 AUD to $573 AUD

Retailer 1
-
$157 AUD
$110 USD
Price last confirmed 17 days ago
Retailer 2
-
$183 AUD
$128 USD
View
Price last confirmed 19 days ago
Retailer 3
-
$208 AUD
$146 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$237 AUD
HK$1,300 HKD
View
A
Retailer 5
-
$367 AUD
€245 EUR
View
Retailer 6
-
$402 AUD
$282 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$418 AUD
£231 GBP
View
B+
Retailer 8
-
$457 AUD
$320 USD
View
B+
Retailer 9
-
$492 AUD
$345 USD
View
Retailer 10
-
$508 AUD
£280 GBP
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$571 AUD
$400 USD
View
B+
Retailer 12
-
$573 AUD
SGD 543 SGD
View
Retailer 13
-
$628 AUD
$440 USD
View
Price last confirmed 17 days ago
Most Expensive
MOH London
LG805673316 · Oct 26
$1,725 AUD
£952 GBP
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from $237 AUDSave up to $336 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
0.69ct Marquise
$237 AUD