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Marquise|Lab Grown|IGI

1.01ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG799609407

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799609407

Diamond specifications and retailer prices

From $278 USD
As of October 25, 2026
Save $805 USD (74%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,083 USD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.01ct lab-grown marquise diamond

This 1.01ct 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 LG799609407 or 799609407. Listed at 21 retailers as of October 25, 2026, with prices from $278 to $1,083, a $805 spread on the same certified stone. Reve Diamonds lists it at $1,083. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799609407
Dimensions10.66 × 5.27 × 3.29 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.66 mm5.27 mm1.01 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799609407
Side View
Table 60.0%Crown 32.7°Girdle: THN-MEDPavilion 41.6°Culet: NoneDepth 62.4%

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 25
Current: $355 USD|Low: $185 USD|High: $1,157 USD|Avg: $573 USD|-12.4%
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
Reve Diamonds
October 27, 2026
Retailer 15$185 USD
Retailer 6$230 USD
Retailer 3$278 USD
Retailer 12$319 USD
Retailer 5$346 USD
Retailer 1$355 USD
Retailer 8$361 USD
Retailer 10$440 USD
Retailer 13$447 USD
Retailer 9$499 USD
Retailer 4$562 USD
Retailer 2$696 USD
Retailer 14$714 USD
Retailer 11$959 USD
Retailer 7$1,050 USD
Reve Diamonds$1,083 USD

33 data points across 16 retailers

21 retailers$278 USD to $1,083 USD

Retailer 1
-
$197 USD
Price last confirmed 14 days ago
Retailer 2
-
$229 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$230 USD
HK$1,800 HKD
View
Price last confirmed 8 days ago
Retailer 4
-
$241 USD
View
Price last confirmed 32 days ago
Retailer 5
-
$245 USD
View
Price last confirmed 14 days ago
Retailer 6
-
$245 USD
View
Price last confirmed 27 days ago
B+
Retailer 7
-
$278 USD
View
A
Retailer 8
-
$319 USD
View
Retailer 9
-
$346 USD
ZAR 5,597 ZAR
View
Price last confirmed 8 days ago
A
Retailer 10
-
$355 USD
€338 EUR
View
A
Retailer 11
-
$361 USD
£284 GBP
View
B+
Retailer 12
-
$440 USD
£347 GBP
View
B+
Retailer 13
-
$447 USD
View
B+
Retailer 14
-
$499 USD
A$768 AUD
View
B+
Retailer 15
-
$562 USD
SGD 759 SGD
View
B+
Retailer 16
-
$696 USD
View
B
Retailer 17
-
$714 USD
View
Retailer 18
-
$786 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
$959 USD
£755 GBP
View
Retailer 20
-
$1,050 USD
View
Price last confirmed 20 days ago
Most Expensive
B
Reve Diamonds
4C770F356 · Oct 25
$1,083 USD
View
20 more retailers have this diamond
Prices start from $278 USDSave up to $805 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
1.01ct Marquise
$278 USD