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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 $166 USD
HK$1,300 HKD
As of November 1, 2026
Save $235 USD (59%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,209 USD 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
Color
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: $1,209 USD|Low: $166 USD|High: $1,213 USD|Avg: $396 USD|+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$166 USD
Retailer 7$257 USD
Retailer 9$282 USD
Retailer 5$293 USD
Retailer 8$320 USD
Retailer 2$345 USD
Retailer 6$356 USD
Retailer 3$400 USD
Retailer 4$402 USD
MOH London$1,209 USD

39 data points across 10 retailers

14 retailers$166 USD to $402 USD

Retailer 1
-
$110 USD
Price last confirmed 17 days ago
Retailer 2
-
$128 USD
View
Price last confirmed 19 days ago
Retailer 3
-
$146 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$166 USD
HK$1,300 HKD
View
A
Retailer 5
-
$257 USD
€245 EUR
View
Retailer 6
-
$282 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$293 USD
£231 GBP
View
B+
Retailer 8
-
$320 USD
View
B+
Retailer 9
-
$345 USD
View
Retailer 10
-
$356 USD
£280 GBP
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$400 USD
View
B+
Retailer 12
-
$402 USD
SGD 543 SGD
View
Retailer 13
-
$440 USD
View
Price last confirmed 17 days ago
Most Expensive
MOH London
LG805673316 · Oct 26
$1,209 USD
£952 GBP
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from $166 USDSave up to $235 USD

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
$166 USD