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Marquise|Lab Grown|IGI

1.08ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG853694698

Certificate IGI LG853694698

Diamond specifications and retailer prices

From $278 NZD
As of November 6, 2026
Save $1,003 NZD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,281 NZD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.08ct lab-grown marquise diamond

This 1.08ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG853694698 or 853694698. Listed at 11 retailers as of November 6, 2026, with prices from $278 to $1,281, a $1,003 spread on the same certified stone. Brilliant Earth lists it at $1,281. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.08
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG853694698
Dimensions10.41 × 5.28 × 3.39 mm
L/W Ratio1.97
Top View
10.41 mm5.28 mm1.08 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG853694698
Side View
Table 55.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 64.2%

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 6
Current: $581 NZD|Low: $278 NZD|High: $1,104 NZD|Avg: $526 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$278 NZD
Retailer 4$308 NZD
Retailer 7$321 NZD
Retailer 3$391 NZD
Retailer 8$408 NZD
Retailer 1$581 NZD
Retailer 9$593 NZD
Retailer 10$628 NZD
Retailer 2$651 NZD
Retailer 5$1,104 NZD

1 data point across 10 retailers

11 retailers$278 NZD to $1,281 NZD

A
Cheapest Retailer
-
$278 NZD
A
Retailer 2
-
$308 NZD
View
Final sale: no returns
A
Retailer 3
-
$321 NZD
View
A
Retailer 4
-
$391 NZD
View
A
Retailer 5
-
$408 NZD
View
B+
Retailer 6
-
$581 NZD
View
B+
Retailer 7
-
$593 NZD
View
B+
Retailer 8
-
$628 NZD
View
B+
Retailer 9
-
$651 NZD
View
B
Retailer 10
-
$1,104 NZD
View
Most Expensive
B
Brilliant Earth
22534511A · Nov 6
$1,281 NZD
$710 USD
View
10 more retailers have this diamond
Prices start from $278 NZDSave up to $1,003 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
1.08ct Marquise
$278 NZD