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Marquise|Lab Grown|IGI

1.05ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG652415580

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG652415580

Diamond specifications and retailer prices

From $340 AUD
$239 USD
As of October 30, 2026
Save $1,746 AUD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,087 AUD at Novita Diamonds · As of October 30, 2026
View at Novita Diamonds

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG652415580 or 652415580. Listed at 24 retailers as of October 30, 2026, with prices from $340 to $2,087, a $1,746 spread on the same certified stone. Novita Diamonds lists it at $2,087. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652415580
Dimensions10.94 × 5.31 × 3.24 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
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
10.94 mm5.31 mm1.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652415580
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,087 AUD|Low: $340 AUD|High: $3,630 AUD|Avg: $1,124 AUD|-3.8%
Novita Diamonds
Retailer 2
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Retailer 25
November 1, 2026
Retailer 5$340 AUD
Retailer 24$380 AUD
Retailer 23$396 AUD
Retailer 4$423 AUD
Retailer 11$492 AUD
Retailer 10$598 AUD
Retailer 20$709 AUD
Retailer 2$730 AUD
Retailer 8$753 AUD
Retailer 13$800 AUD
Retailer 12$856 AUD
Retailer 18$897 AUD
Retailer 15$927 AUD
Retailer 21$1,031 AUD
Retailer 16$1,194 AUD
Retailer 25$1,201 AUD
Retailer 6$1,358 AUD
Retailer 7$1,364 AUD
Retailer 14$1,433 AUD
Retailer 17$1,556 AUD
Retailer 22$1,696 AUD
Retailer 3$1,822 AUD
Retailer 9$1,878 AUD
Retailer 19$2,064 AUD
Novita Diamonds$2,087 AUD

33 data points across 25 retailers

24 retailers$340 AUD to $2,087 AUD

A
Cheapest Retailer
-
$340 AUD
$239 USD
A
Retailer 2
-
$380 AUD
$267 USD
View
Final sale: no returns
A
Retailer 3
-
$396 AUD
$278 USD
View
A
Retailer 4
-
$423 AUD
$297 USD
View
A
Retailer 5
-
$492 AUD
HK$2,700 HKD
View
A
Retailer 6
-
$598 AUD
$420 USD
View
A
Retailer 7
-
$709 AUD
€474 EUR
View
A
Retailer 8
-
$730 AUD
ZAR 8,282 ZAR
View
A
Retailer 9
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$753 AUD
$529 USD
View
A
Retailer 10
-
$800 AUD
£443 GBP
View
A
Retailer 11
-
$856 AUD
$601 USD
View
Retailer 12
-
$927 AUD
$651 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$1,031 AUD
View
B+
Retailer 14
-
$1,194 AUD
SGD 1,133 SGD
View
B+
Retailer 15
-
$1,201 AUD
View
B+
Retailer 16
-
$1,358 AUD
$954 USD
View
B+
Retailer 17
-
$1,364 AUD
$958 USD
View
B+
Retailer 18
-
$1,433 AUD
$1,007 USD
View
B
Retailer 19
-
$1,556 AUD
$1,093 USD
View
Retailer 20
-
$1,696 AUD
£938 GBP
View
Price last confirmed 7 days ago
B
Retailer 21
-
$1,822 AUD
$1,280 USD
View
B
Retailer 22
-
$1,878 AUD
$1,320 USD
View
B
Retailer 23
-
$2,064 AUD
$1,450 USD
View
Most Expensive
B
Novita Diamonds
cert_652415580 · Oct 30
$2,087 AUD
View
23 more retailers have this diamond
Prices start from $340 AUDSave up to $1,746 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
1.05ct Marquise
$340 AUD