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Marquise|Lab Grown|IGI

2.05ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG823635206

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823635206

Diamond specifications and retailer prices

From $1,772 AUD
$1,245 USD
As of October 30, 2026
Save $8,976 AUD (84%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $10,749 AUD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 2.05ct lab-grown marquise diamond

This 2.05ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823635206 or 823635206. Listed at 26 retailers as of October 30, 2026, with prices from $1,772 to $10,749, a $8,976 spread on the same certified stone. Novita Diamonds lists it at $10,749. 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

2.05
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823635206
Dimensions12.89 × 6.77 × 4.20 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.89 mm6.77 mm2.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823635206
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.0%

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: $10,749 AUD|Low: $1,772 AUD|High: $10,901 AUD|Avg: $4,747 AUD|-1.4%
Novita Diamonds
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 6$1,772 AUD
Retailer 3$1,929 AUD
Retailer 2$2,264 AUD
Retailer 14$2,299 AUD
Retailer 15$2,387 AUD
Retailer 11$2,897 AUD
Retailer 4$2,990 AUD
Retailer 16$3,278 AUD
Retailer 10$3,855 AUD
Retailer 12$4,882 AUD
Retailer 5$4,968 AUD
Retailer 13$5,306 AUD
Retailer 17$5,649 AUD
Retailer 18$6,642 AUD
Retailer 8$6,805 AUD
Retailer 9$6,889 AUD
Retailer 7$7,461 AUD
Novita Diamonds$10,749 AUD

30 data points across 18 retailers

26 retailers$1,772 AUD to $10,749 AUD

A
Cheapest Retailer
-
$1,772 AUD
$1,245 USD
A
Retailer 2
-
$1,929 AUD
$1,355 USD
View
A
Retailer 3
-
$1,984 AUD
$1,394 USD
View
Final sale: no returns
A
Retailer 4
-
$2,057 AUD
$1,445 USD
View
Retailer 5
-
$2,057 AUD
$1,445 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$2,264 AUD
£1,252 GBP
View
A
Retailer 7
-
$2,299 AUD
$1,615 USD
View
A
Retailer 8
-
$2,387 AUD
HK$13,100 HKD
View
A
Retailer 9
-
$2,803 AUD
$1,969 USD
View
A
Retailer 10
-
$2,897 AUD
£1,602 GBP
View
A
Retailer 11
-
$2,990 AUD
$2,100 USD
View
Retailer 12
-
$3,278 AUD
€2,193 EUR
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$3,855 AUD
$2,708 USD
View
B+
Retailer 14
-
$3,939 AUD
$2,767 USD
View
B+
Retailer 15
-
$4,882 AUD
View
B+
Retailer 16
-
$4,968 AUD
£2,748 GBP
View
B+
Retailer 17
-
$5,306 AUD
ZAR 60,212 ZAR
View
B+
Retailer 18
-
$5,649 AUD
$3,968 USD
View
B+
Retailer 19
-
$5,786 AUD
£3,200 GBP
View
B
Retailer 20
-
$6,448 AUD
$4,529 USD
View
B+
Retailer 21
-
$6,642 AUD
£3,674 GBP
View
B
Retailer 22
-
$6,805 AUD
$4,780 USD
View
B
Retailer 23
-
$6,889 AUD
SGD 6,539 SGD
View
B
Retailer 24
-
$7,213 AUD
$5,067 USD
View
B
Retailer 25
-
$7,461 AUD
$5,241 USD
View
Most Expensive
B
Novita Diamonds
cert_823635206 · Oct 31
$10,749 AUD
View
25 more retailers have this diamond
Prices start from $1,772 AUDSave up to $8,976 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
2.05ct Marquise
$1,772 AUD