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Marquise|Lab Grown|IGI

1.02ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG668432655

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG668432655

Diamond specifications and retailer prices

From $347 AUD
$244 USD
As of October 30, 2026
Save $2,543 AUD (88%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $2,890 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 LG668432655 or 668432655. Listed at 28 retailers as of October 30, 2026, with prices from $347 to $2,890, a $2,543 spread on the same certified stone. Do Amore Diamonds lists it at $2,890. 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 angle35.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668432655
Dimensions10.85 × 5.19 × 3.22 mm
L/W Ratio2.09
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
10.85 mm5.19 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668432655
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.0%

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: $2,890 AUD|Low: $300 AUD|High: $3,502 AUD|Avg: $1,166 AUD
Do Amore Diamonds
Retailer 2
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Retailer 23
October 31, 2026
Retailer 12$300 AUD
Retailer 22$347 AUD
Retailer 9$373 AUD
Retailer 8$583 AUD
Retailer 7$584 AUD
Retailer 11$624 AUD
Retailer 16$648 AUD
Retailer 18$692 AUD
Retailer 19$708 AUD
Retailer 5$709 AUD
Retailer 2$771 AUD
Retailer 14$901 AUD
Retailer 20$1,005 AUD
Retailer 23$1,183 AUD
Retailer 4$1,204 AUD
Retailer 15$1,407 AUD
Retailer 10$1,569 AUD
Retailer 21$1,652 AUD
Retailer 3$1,751 AUD
Retailer 6$1,751 AUD
Retailer 13$1,993 AUD
Retailer 17$2,026 AUD
Do Amore Diamonds$2,890 AUD

36 data points across 23 retailers

28 retailers$347 AUD to $2,890 AUD

A
Cheapest Retailer
-
$347 AUD
$244 USD
Final sale: no returns
Retailer 2
-
$373 AUD
$262 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$373 AUD
$262 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$393 AUD
$276 USD
View
Price last confirmed 32 days ago
Retailer 5
-
$456 AUD
$320 USD
View
Price last confirmed 33 days ago
Retailer 6
-
$481 AUD
$338 USD
View
Price last confirmed 33 days ago
A
Retailer 7
-
$583 AUD
HK$3,200 HKD
View
A
Retailer 8
-
$584 AUD
$410 USD
View
A
Retailer 9
-
$624 AUD
$438 USD
View
A
Retailer 10
-
$692 AUD
€463 EUR
View
A
Retailer 11
-
$708 AUD
ZAR 8,033 ZAR
View
A
Retailer 12
-
$709 AUD
$498 USD
View
A
Retailer 13
-
$771 AUD
£427 GBP
View
Retailer 14
-
$901 AUD
$633 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$1,005 AUD
View
B+
Retailer 16
-
$1,183 AUD
View
B+
Retailer 17
-
$1,204 AUD
$846 USD
View
B+
Retailer 18
-
$1,324 AUD
$930 USD
View
Retailer 19
-
$1,324 AUD
$930 USD
View
Price last confirmed 22 days ago
B+
Retailer 20
-
$1,407 AUD
SGD 1,336 SGD
View
B+
Retailer 21
-
$1,569 AUD
$1,102 USD
View
B+
Retailer 22
-
$1,652 AUD
£914 GBP
View
Retailer 23
-
$1,730 AUD
$1,215 USD
View
Price last confirmed 32 days ago
B+
Retailer 24
-
$1,751 AUD
$1,230 USD
View
B
Retailer 25
-
$1,751 AUD
$1,230 USD
View
B
Retailer 26
-
$1,993 AUD
$1,400 USD
View
B+
Retailer 27
-
$2,026 AUD
View
Most Expensive
B
Do Amore Diamonds
27-6FC874E2E · Oct 31
$2,890 AUD
$2,030 USD
View
27 more retailers have this diamond
Prices start from $347 AUDSave up to $2,543 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
$347 AUD