Marquise|Lab Grown|IGI

1.18ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG825625865

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825625865

Diamond specifications and retailer prices

From $202 USD
As of October 28, 2026
Save $932 USD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,134 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.18ct lab-grown marquise diamond

This 1.18ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825625865 or 825625865. Listed at 16 retailers as of October 28, 2026, with prices from $202 to $1,134, a $932 spread on the same certified stone. Reve Diamonds lists it at $1,134. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825625865
Dimensions11.76 × 5.29 × 3.38 mm
L/W Ratio2.22
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.76 mm5.29 mm1.18 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825625865
Side View
Table 57.0%Crown 32.3°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $404 USD|Low: $202 USD|High: $1,145 USD|Avg: $577 USD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 29, 2026
Retailer 11$202 USD
Retailer 5$283 USD
Retailer 12$302 USD
Retailer 6$386 USD
Retailer 8$400 USD
Retailer 1$404 USD
Retailer 7$548 USD
Retailer 10$565 USD
Retailer 4$605 USD
Retailer 2$777 USD
Retailer 3$810 USD
Retailer 9$1,052 USD
Reve Diamonds$1,134 USD

41 data points across 13 retailers

16 retailers$202 USD to $1,134 USD

A
Cheapest Retailer
-
$202 USD
Final sale: no returns
A
Retailer 2
-
$226 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$256 USD
HK$2,000 HKD
View
A
Retailer 4
-
$283 USD
£223 GBP
View
B+
Retailer 5
-
$302 USD
View
A
Retailer 6
-
$386 USD
ZAR 6,234 ZAR
View
A
Retailer 7
-
$400 USD
€381 EUR
View
A
Retailer 8
-
$404 USD
£318 GBP
View
A
Retailer 9
-
$415 USD
View
B+
Retailer 10
-
$548 USD
A$843 AUD
View
B+
Retailer 11
-
$565 USD
View
B+
Retailer 12
-
$605 USD
View
Price last confirmed 22 days ago
B+
Retailer 13
-
$777 USD
View
B
Retailer 14
-
$810 USD
View
B
Retailer 15
-
$1,052 USD
£828 GBP
View
Most Expensive
B
Reve Diamonds
918F0C0E5 · Oct 28
$1,134 USD
View
15 more retailers have this diamond
Prices start from $202 USDSave up to $932 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
1.18ct Marquise
$202 USD