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Marquise|Lab Grown|IGI

1.02ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG640441558

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG640441558

Diamond specifications and retailer prices

From $332 AUD
$233 USD
As of October 30, 2026
Save $1,676 AUD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,046 AUD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 1.02ct lab-grown marquise diamond

This 1.02ct 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 LG640441558 or 640441558. Listed at 25 retailers as of October 30, 2026, with a 505% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640441558
Dimensions10.27 × 5.27 × 3.31 mm
L/W Ratio1.95
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
10.27 mm5.27 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640441558
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,046 AUD|Low: $332 AUD|High: $3,531 AUD|Avg: $1,086 AUD|-1.0%
Novita Diamonds
Retailer 2
Retailer 3
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 19
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Retailer 21
Retailer 22
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Retailer 24
Retailer 25
November 1, 2026
Retailer 6$332 AUD
Retailer 13$383 AUD
Retailer 3$386 AUD
Retailer 4$411 AUD
Retailer 5$426 AUD
Retailer 12$492 AUD
Retailer 11$584 AUD
Retailer 20$692 AUD
Retailer 22$708 AUD
Retailer 9$743 AUD
Retailer 2$778 AUD
Retailer 14$811 AUD
Retailer 16$901 AUD
Retailer 21$942 AUD
Retailer 23$1,005 AUD
Retailer 17$1,165 AUD
Retailer 7$1,324 AUD
Retailer 8$1,330 AUD
Retailer 15$1,399 AUD
Retailer 18$1,510 AUD
Retailer 24$1,652 AUD
Retailer 25$1,765 AUD
Retailer 10$1,851 AUD
Retailer 19$2,007 AUD
Novita Diamonds$2,046 AUD

29 data points across 25 retailers

25 retailers$332 AUD to $2,007 AUD

A+
Cheapest Retailer
-
$332 AUD
$233 USD
A
Retailer 2
-
$383 AUD
$269 USD
View
Final sale: no returns
A
Retailer 3
-
$386 AUD
$271 USD
View
A
Retailer 4
-
$411 AUD
$289 USD
View
Retailer 5
-
$426 AUD
£236 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
$492 AUD
HK$2,700 HKD
View
A
Retailer 7
-
$584 AUD
$410 USD
View
A
Retailer 8
-
$692 AUD
€463 EUR
View
A
Retailer 9
-
$708 AUD
ZAR 8,033 ZAR
View
A
Retailer 10
-
$743 AUD
$522 USD
View
A
Retailer 11
-
$778 AUD
£430 GBP
View
A
Retailer 12
-
$811 AUD
$570 USD
View
Retailer 13
-
$901 AUD
$633 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$942 AUD
View
B+
Retailer 15
-
$1,005 AUD
View
B+
Retailer 16
-
$1,165 AUD
SGD 1,106 SGD
View
B+
Retailer 17
-
$1,324 AUD
$930 USD
View
B+
Retailer 18
-
$1,330 AUD
$934 USD
View
B+
Retailer 19
-
$1,399 AUD
$983 USD
View
B
Retailer 20
-
$1,510 AUD
$1,061 USD
View
B+
Retailer 21
-
$1,652 AUD
£914 GBP
View
B
Retailer 22
-
$1,765 AUD
$1,240 USD
View
B
Retailer 23
-
$1,851 AUD
$1,300 USD
View
B
Retailer 24
-
$2,007 AUD
$1,410 USD
View
Most Expensive
Novita Diamonds
cert_640441558 · Oct 8
$2,046 AUD
View
Price last confirmed 24 days ago
24 more retailers have this diamond
Prices start from $332 AUDSave up to $1,676 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+
1.02ct Marquise
$332 AUD