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Marquise|Lab Grown|IGI

0.70ct D SI1 Marquise Lab Grown Diamond

EX • D/SI1 • IGI LG693525513

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG693525513

Diamond specifications and retailer prices

From $162 NZD
$91 USD
As of November 2, 2026
Save $1,317 NZD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,478 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.7ct lab-grown marquise diamond

This 0.7ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG693525513 or 693525513. Listed at 12 retailers as of October 29, 2026, with prices from $162 to $1,478, a $1,317 spread on the same certified stone. MOH London lists it at $1,478. 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

0.70
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693525513
Dimensions9.08 × 4.57 × 2.96 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.08 mm4.57 mm0.70 ctD / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG693525513
Side View
Table 61.0%Crown 35°Girdle: Slightly ThickPavilion 42.5°Culet: NoneDepth 64.8%

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: $1,478 NZD|Low: $162 NZD|High: $1,478 NZD|Avg: $529 NZD
MOH London
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
November 2, 2026
Retailer 2$162 NZD
Retailer 9$187 NZD
Retailer 10$213 NZD
Retailer 15$250 NZD
Retailer 14$338 NZD
Retailer 8$373 NZD
Retailer 4$421 NZD
Retailer 3$436 NZD
Retailer 5$528 NZD
Retailer 13$627 NZD
Retailer 11$643 NZD
Retailer 7$672 NZD
Retailer 12$718 NZD
Retailer 6$981 NZD
MOH London$1,478 NZD

6 data points across 15 retailers

12 retailers$162 NZD to $1,478 NZD

A
Cheapest Retailer
-
$162 NZD
$91 USD
A
Retailer 2
-
$187 NZD
$105 USD
View
A
Retailer 3
-
$213 NZD
$120 USD
View
A
Retailer 4
-
$250 NZD
HK$1,100 HKD
View
A
Retailer 5
-
$338 NZD
$190 USD
View
A
Retailer 6
-
$373 NZD
£165 GBP
View
A
Retailer 7
-
$421 NZD
$237 USD
View
B+
Retailer 8
-
$436 NZD
£193 GBP
View
B+
Retailer 9
-
$627 NZD
$353 USD
View
B+
Retailer 10
-
$643 NZD
$362 USD
View
B+
Retailer 11
-
$718 NZD
$404 USD
View
Most Expensive
B
MOH London
LG693525513 · Oct 29
$1,478 NZD
£655 GBP
View
11 more retailers have this diamond
Prices start from $162 NZDSave up to $1,317 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
0.70ct Marquise
$162 NZD