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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 $264 NZD
$149 USD
As of November 2, 2026
Save $1,564 NZD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,828 NZD 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 $264 to $1,828, a $1,564 spread on the same certified stone. Reve Diamonds lists it at $1,828. 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: $563 NZD|Low: $264 NZD|High: $1,888 NZD|Avg: $753 NZD|-6.4%
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$264 NZD
Retailer 2$296 NZD
Retailer 5$307 NZD
Retailer 3$328 NZD
Retailer 14$328 NZD
Retailer 10$392 NZD
Retailer 15$444 NZD
Retailer 6$561 NZD
Retailer 1$563 NZD
Retailer 12$594 NZD
Retailer 11$622 NZD
Retailer 4$759 NZD
Retailer 16$1,052 NZD
Retailer 13$1,112 NZD
Retailer 7$1,151 NZD
Retailer 9$1,530 NZD
Reve Diamonds$1,828 NZD

16 data points across 17 retailers

17 retailers$264 NZD to $1,828 NZD

A
Cheapest Retailer
-
$264 NZD
$149 USD
A
Retailer 2
-
$296 NZD
$167 USD
View
Final sale: no returns
A
Retailer 3
-
$307 NZD
$173 USD
View
Retailer 4
-
$328 NZD
$185 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$328 NZD
$185 USD
View
A
Retailer 6
-
$392 NZD
£174 GBP
View
B+
Retailer 7
-
$444 NZD
$250 USD
View
B+
Retailer 8
-
$561 NZD
$316 USD
View
A
Retailer 9
-
$563 NZD
£250 GBP
View
A
Retailer 10
-
$594 NZD
€319 EUR
View
B+
Retailer 11
-
$622 NZD
£276 GBP
View
B+
Retailer 12
-
$759 NZD
$428 USD
View
B
Retailer 13
-
$1,052 NZD
$593 USD
View
B
Retailer 14
-
$1,112 NZD
$627 USD
View
B
Retailer 15
-
$1,151 NZD
$649 USD
View
B
Retailer 16
-
$1,530 NZD
£679 GBP
View
Most Expensive
B
Reve Diamonds
D1DFEDA27 · Nov 1
$1,828 NZD
$1,030 USD
View
16 more retailers have this diamond
Prices start from $264 NZDSave up to $1,564 NZD

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
$264 NZD