Marquise|Lab Grown|IGI

0.70ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG570332698

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG570332698

Diamond specifications and retailer prices

From $121 USD
As of November 6, 2026
Save $1,261 USD (91%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,382 USD at MOH London · As of November 5, 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 LG570332698 or 570332698. Listed at 13 retailers as of November 5, 2026, with prices from $121 to $1,382, a $1,261 spread on the same certified stone. MOH London lists it at $1,382. 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
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570332698
Dimensions9.48 × 4.60 × 2.90 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.48 mm4.60 mm0.70 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570332698
Side View
Table 58.5%Crown 36.6°Girdle: MediumPavilion 40.4°Culet: NoneDepth 63.0%

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: $1,382 USD|Low: $121 USD|High: $5,329 USD|Avg: $739 USD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 6, 2026
Retailer 13$121 USD
Retailer 19$141 USD
Retailer 3$160 USD
Retailer 23$225 USD
Retailer 14$256 USD
Retailer 8$276 USD
Retailer 21$277 USD
Retailer 7$293 USD
Retailer 6$297 USD
Retailer 5$308 USD
Retailer 22$361 USD
Retailer 16$411 USD
Retailer 17$470 USD
Retailer 2$533 USD
Retailer 24$599 USD
Retailer 4$609 USD
Retailer 11$620 USD
Retailer 12$690 USD
Retailer 15$690 USD
Retailer 20$708 USD
Retailer 9$755 USD
Retailer 18$1,360 USD
MOH London$1,382 USD
Retailer 10$5,329 USD

2 data points across 24 retailers

13 retailers$121 USD to $1,382 USD

A
Cheapest Retailer
-
$121 USD
A
Retailer 2
-
$141 USD
View
A
Retailer 3
-
$160 USD
View
A
Retailer 4
-
$225 USD
View
A
Retailer 5
-
$277 USD
View
B+
Retailer 6
-
$308 USD
View
B+
Retailer 7
-
$361 USD
View
B
Retailer 8
-
$533 USD
View
B
Retailer 9
-
$599 USD
View
B
Retailer 10
-
$609 USD
View
B
Retailer 11
-
$708 USD
View
B
Retailer 12
-
$1,360 USD
View
Most Expensive
B
MOH London
LG570332698 · Nov 5
$1,382 USD
£1,088 GBP
View
12 more retailers have this diamond
Prices start from $121 USDSave up to $1,261 USD

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
$121 USD