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Marquise|Lab Grown|IGI

1.03ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG692556172

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG692556172

Diamond specifications and retailer prices

From $305 AUD
$213 USD
As of November 2, 2026
Save $2,630 AUD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,935 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct 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 LG692556172 or 692556172. Listed at 24 retailers as of November 2, 2026, with prices from $305 to $2,935, a $2,630 spread on the same certified stone. Do Amore Diamonds lists it at $2,935. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692556172
Dimensions10.67 × 5.13 × 3.26 mm
L/W Ratio2.08
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
10.67 mm5.13 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692556172
Side View
Table 58.0%Crown 36.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.5%

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: Nov 2
Current: $2,935 AUD|Low: $305 AUD|High: $3,551 AUD|Avg: $1,182 AUD
Do Amore Diamonds
Retailer 2
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November 3, 2026
Retailer 6$305 AUD
Retailer 3$354 AUD
Retailer 23$354 AUD
Retailer 5$378 AUD
Retailer 22$587 AUD
Retailer 11$590 AUD
Retailer 14$639 AUD
Retailer 21$704 AUD
Retailer 9$716 AUD
Retailer 18$722 AUD
Retailer 2$790 AUD
Retailer 15$915 AUD
Retailer 13$1,024 AUD
Retailer 8$1,221 AUD
Retailer 7$1,343 AUD
Retailer 16$1,422 AUD
Retailer 12$1,589 AUD
Retailer 17$1,675 AUD
Retailer 10$1,770 AUD
Retailer 4$1,776 AUD
Retailer 19$2,019 AUD
Retailer 20$2,058 AUD
Do Amore Diamonds$2,935 AUD

35 data points across 23 retailers

24 retailers$305 AUD to $2,935 AUD

A
Cheapest Retailer
-
$305 AUD
$213 USD
A
Retailer 2
-
$354 AUD
$247 USD
View
Final sale: no returns
A
Retailer 3
-
$354 AUD
$247 USD
View
A
Retailer 4
-
$378 AUD
$264 USD
View
A
Retailer 5
-
$587 AUD
HK$3,200 HKD
View
A
Retailer 6
-
$590 AUD
$412 USD
View
A
Retailer 7
-
$639 AUD
$446 USD
View
A
Retailer 8
-
$704 AUD
€468 EUR
View
A
Retailer 9
-
$716 AUD
$500 USD
View
A
Retailer 10
-
$722 AUD
ZAR 8,143 ZAR
View
A
Retailer 11
-
$790 AUD
£434 GBP
View
Retailer 12
-
$915 AUD
$639 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$1,024 AUD
View
B+
Retailer 14
-
$1,221 AUD
$853 USD
View
B+
Retailer 15
-
$1,343 AUD
$938 USD
View
B+
Retailer 16
-
$1,422 AUD
SGD 1,342 SGD
View
B+
Retailer 17
-
$1,589 AUD
$1,110 USD
View
B+
Retailer 18
-
$1,675 AUD
£921 GBP
View
B
Retailer 19
-
$1,770 AUD
$1,236 USD
View
B+
Retailer 20
-
$1,776 AUD
$1,240 USD
View
B
Retailer 21
-
$2,019 AUD
$1,410 USD
View
B
Retailer 22
-
$2,042 AUD
$1,426 USD
View
B+
Retailer 23
-
$2,058 AUD
View
Most Expensive
B
Do Amore Diamonds
27-3D9AA8517 · Nov 2
$2,935 AUD
$2,050 USD
View
23 more retailers have this diamond
Prices start from $305 AUDSave up to $2,630 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
1.03ct Marquise
$305 AUD