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Marquise|Lab Grown|IGI

1.02ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG641494128

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG641494128

Diamond specifications and retailer prices

From $370 AUD
$260 USD
As of November 1, 2026
Save $1,655 AUD (82%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,026 AUD at Novita Diamonds · As of October 30, 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 LG641494128 or 641494128. Listed at 29 retailers as of October 30, 2026, with prices from $370 to $2,026, a $1,655 spread on the same certified stone. Novita Diamonds lists it at $2,026. 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 angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641494128
Dimensions10.46 × 5.37 × 3.30 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
10.46 mm5.37 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641494128
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.5%

Caratlytics Score

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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: Nov 1
Current: $2,026 AUD|Low: $332 AUD|High: $3,531 AUD|Avg: $1,141 AUD|+1.0%
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 11$332 AUD
Retailer 13$370 AUD
Retailer 8$411 AUD
Retailer 7$492 AUD
Retailer 6$584 AUD
Retailer 20$692 AUD
Retailer 2$711 AUD
Retailer 4$743 AUD
Retailer 17$778 AUD
Retailer 9$811 AUD
Retailer 12$901 AUD
Retailer 18$942 AUD
Retailer 21$1,005 AUD
Retailer 14$1,165 AUD
Retailer 3$1,330 AUD
Retailer 10$1,399 AUD
Retailer 15$1,510 AUD
Retailer 16$1,651 AUD
Retailer 22$1,765 AUD
Retailer 5$1,851 AUD
Retailer 19$2,007 AUD
Novita Diamonds$2,026 AUD

36 data points across 22 retailers

29 retailers$370 AUD to $2,026 AUD

Retailer 1
-
$332 AUD
$233 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$370 AUD
$260 USD
View
Final sale: no returns
Retailer 3
-
$389 AUD
$273 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$411 AUD
$289 USD
View
Price last confirmed 24 days ago
Retailer 5
-
$411 AUD
$289 USD
View
Price last confirmed 22 days ago
Retailer 6
-
$451 AUD
$317 USD
View
Price last confirmed 33 days ago
Retailer 7
-
$475 AUD
$334 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
$492 AUD
HK$2,700 HKD
View
A
Retailer 9
-
$584 AUD
$410 USD
View
A
Retailer 10
-
$692 AUD
€463 EUR
View
A
Retailer 11
-
$711 AUD
ZAR 8,073 ZAR
View
A
Retailer 12
-
$743 AUD
$522 USD
View
A
Retailer 13
-
$778 AUD
£430 GBP
View
A
Retailer 14
-
$811 AUD
$570 USD
View
Retailer 15
-
$901 AUD
$633 USD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
$942 AUD
View
B+
Retailer 17
-
$1,005 AUD
View
B+
Retailer 18
-
$1,165 AUD
SGD 1,106 SGD
View
B+
Retailer 19
-
$1,324 AUD
$930 USD
View
Retailer 20
-
$1,324 AUD
$930 USD
View
Price last confirmed 22 days ago
B+
Retailer 21
-
$1,330 AUD
$934 USD
View
B+
Retailer 22
-
$1,399 AUD
$983 USD
View
B
Retailer 23
-
$1,510 AUD
$1,061 USD
View
Retailer 24
-
$1,549 AUD
$1,088 USD
View
Price last confirmed 32 days ago
B+
Retailer 25
-
$1,651 AUD
£913 GBP
View
Retailer 26
-
$1,765 AUD
$1,240 USD
View
Price last confirmed 11 days ago
B
Retailer 27
-
$1,851 AUD
$1,300 USD
View
B
Retailer 28
-
$2,007 AUD
$1,410 USD
View
Most Expensive
B
Novita Diamonds
cert_641494128 · Oct 30
$2,026 AUD
View
28 more retailers have this diamond
Prices start from $370 AUDSave up to $1,655 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
$370 AUD