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Marquise|Lab Grown|IGI

1.00ct D SI1 Marquise Lab Grown Diamond

VG • D/SI1 • IGI LG836689242

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836689242

Diamond specifications and retailer prices

From $213 AUD
$149 USD
As of November 2, 2026
Save $1,257 AUD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,470 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG836689242 or 836689242. Listed at 17 retailers as of November 1, 2026, with prices from $213 to $1,470, a $1,257 spread on the same certified stone. Reve Diamonds lists it at $1,470. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836689242
Dimensions10.45 × 5.43 × 3.14 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm5.43 mm1.00 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836689242
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 57.8%

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: $315 AUD|Low: $213 AUD|High: $1,518 AUD|Avg: $605 AUD|-7.1%
Retailer 1
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
Reve Diamonds
November 2, 2026
Retailer 8$213 AUD
Retailer 2$238 AUD
Retailer 5$247 AUD
Retailer 3$264 AUD
Retailer 14$264 AUD
Retailer 1$315 AUD
Retailer 15$357 AUD
Retailer 6$451 AUD
Retailer 9$453 AUD
Retailer 12$478 AUD
Retailer 11$500 AUD
Retailer 4$611 AUD
Retailer 16$846 AUD
Retailer 13$895 AUD
Retailer 7$925 AUD
Retailer 10$1,230 AUD
Reve Diamonds$1,470 AUD

16 data points across 17 retailers

17 retailers$213 AUD to $1,470 AUD

A
Cheapest Retailer
-
$213 AUD
$149 USD
A
Retailer 2
-
$238 AUD
$167 USD
View
Final sale: no returns
A
Retailer 3
-
$247 AUD
$173 USD
View
Retailer 4
-
$264 AUD
$185 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$264 AUD
$185 USD
View
A
Retailer 6
-
$315 AUD
£174 GBP
View
B+
Retailer 7
-
$357 AUD
$250 USD
View
B+
Retailer 8
-
$451 AUD
$316 USD
View
A
Retailer 9
-
$453 AUD
£250 GBP
View
A
Retailer 10
-
$478 AUD
€319 EUR
View
B+
Retailer 11
-
$500 AUD
£276 GBP
View
B+
Retailer 12
-
$611 AUD
$428 USD
View
B
Retailer 13
-
$846 AUD
$593 USD
View
B
Retailer 14
-
$895 AUD
$627 USD
View
B
Retailer 15
-
$925 AUD
$649 USD
View
B
Retailer 16
-
$1,230 AUD
£679 GBP
View
Most Expensive
B
Reve Diamonds
D1DFEDA27 · Nov 1
$1,470 AUD
$1,030 USD
View
16 more retailers have this diamond
Prices start from $213 AUDSave up to $1,257 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
1.00ct Marquise
$213 AUD