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Marquise|Lab Grown|IGI

2.65ct F IF Marquise Lab Grown Diamond

ID • F/IF • IGI LG813672283

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG813672283

Diamond specifications and retailer prices

From $1,634 AUD
$1,145 USD
As of October 30, 2026
Save $6,385 AUD (80%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $10,559 AUD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 2.65ct lab-grown marquise diamond

This 2.65ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813672283 or 813672283. Listed at 27 retailers as of October 30, 2026, with a 391% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.65
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813672283
Dimensions14.02 × 7.44 × 4.54 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.02 mm7.44 mm2.65 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813672283
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.0%

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 30
Current: $8,019 AUD|Low: $1,634 AUD|High: $16,870 AUD|Avg: $5,232 AUD|-24.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 31, 2026
Retailer 9$1,634 AUD
Retailer 4$1,778 AUD
Retailer 13$1,829 AUD
Retailer 7$1,896 AUD
Retailer 5$2,140 AUD
Retailer 18$2,149 AUD
Retailer 6$2,192 AUD
Retailer 11$2,711 AUD
Retailer 19$2,749 AUD
Retailer 21$3,029 AUD
Retailer 8$3,355 AUD
Retailer 17$3,407 AUD
Retailer 10$3,553 AUD
Retailer 3$4,496 AUD
Retailer 20$4,891 AUD
Retailer 16$5,241 AUD
Retailer 23$5,242 AUD
Retailer 12$6,008 AUD
Retailer 22$6,123 AUD
Retailer 14$6,348 AUD
Retailer 2$6,407 AUD
Retailer 15$6,635 AUD
Brilliant Earth$8,019 AUD

24 data points across 23 retailers

27 retailers$1,634 AUD to $8,019 AUD

A
Cheapest Retailer
-
$1,634 AUD
$1,145 USD
A
Retailer 2
-
$1,778 AUD
$1,246 USD
View
A
Retailer 3
-
$1,829 AUD
$1,282 USD
View
Final sale: no returns
Retailer 4
-
$1,896 AUD
$1,329 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,896 AUD
$1,329 USD
View
A
Retailer 6
-
$2,140 AUD
$1,500 USD
View
A
Retailer 7
-
$2,149 AUD
£1,186 GBP
View
A
Retailer 8
-
$2,192 AUD
HK$12,000 HKD
View
A
Retailer 9
-
$2,711 AUD
$1,900 USD
View
A
Retailer 10
-
$2,749 AUD
£1,517 GBP
View
A
Retailer 11
-
$3,029 AUD
€2,022 EUR
View
A
Retailer 12
-
$3,355 AUD
$2,351 USD
View
A
Retailer 13
-
$3,407 AUD
$2,388 USD
View
A
Retailer 14
-
$3,553 AUD
$2,490 USD
View
Retailer 15
-
$4,496 AUD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$4,891 AUD
ZAR 55,375 ZAR
View
B+
Retailer 17
-
$5,241 AUD
£2,892 GBP
View
B+
Retailer 18
-
$5,242 AUD
$3,674 USD
View
B+
Retailer 19
-
$6,008 AUD
$4,210 USD
View
B+
Retailer 20
-
$6,089 AUD
£3,360 GBP
View
B+
Retailer 21
-
$6,123 AUD
£3,379 GBP
View
B+
Retailer 22
-
$6,348 AUD
SGD 6,012 SGD
View
B+
Retailer 23
-
$6,407 AUD
View
B+
Retailer 24
-
$6,635 AUD
$4,650 USD
View
B
Retailer 25
-
$7,634 AUD
$5,350 USD
View
B
Retailer 26
-
$8,019 AUD
$5,620 USD
View
Most Expensive
Brilliant Earth
20835789A · Oct 16
$10,559 AUD
$7,400 USD
View
Price last confirmed 17 days ago
26 more retailers have this diamond
Prices start from $1,634 AUDSave up to $6,385 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
2.65ct Marquise
$1,634 AUD