Marquise|Lab Grown|IGI

1.00ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG825639454

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825639454

Diamond specifications and retailer prices

From $224 USD
As of October 30, 2026
Save $1,047 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,271 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825639454 or 825639454. Listed at 18 retailers as of October 30, 2026, with prices from $224 to $1,271, a $1,047 spread on the same certified stone. Reve Diamonds lists it at $1,271. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825639454
Dimensions10.08 × 5.26 × 3.27 mm
L/W Ratio1.92
Girdle conditionFaceted
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
10.08 mm5.26 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825639454
Side View
Table 61.0%Crown 32.9°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: $1,115 USD|Low: $224 USD|High: $1,513 USD|Avg: $711 USD|-26.3%
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
Reve Diamonds
November 1, 2026
Retailer 13$224 USD
Retailer 12$251 USD
Retailer 8$278 USD
Retailer 5$297 USD
Retailer 14$375 USD
Retailer 3$510 USD
Retailer 4$512 USD
Retailer 7$518 USD
Retailer 11$548 USD
Retailer 10$684 USD
Retailer 9$894 USD
Retailer 2$947 USD
Retailer 6$1,045 USD
Retailer 1$1,115 USD
Reve Diamonds$1,271 USD

37 data points across 15 retailers

18 retailers$224 USD to $1,271 USD

A+
Cheapest Retailer
-
$224 USD
A
Retailer 2
-
$251 USD
View
Final sale: no returns
A
Retailer 3
-
$278 USD
View
Retailer 4
-
$297 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$300 USD
View
Price last confirmed 24 days ago
Retailer 6
-
$348 USD
View
Price last confirmed 33 days ago
Retailer 7
-
$372 USD
View
Price last confirmed 29 days ago
A
Retailer 8
-
$375 USD
View
A
Retailer 9
-
$510 USD
ZAR 8,239 ZAR
View
A
Retailer 10
-
$512 USD
€488 EUR
View
A
Retailer 11
-
$518 USD
£408 GBP
View
A
Retailer 12
-
$548 USD
View
B+
Retailer 13
-
$684 USD
View
B+
Retailer 14
-
$894 USD
View
B+
Retailer 15
-
$947 USD
View
B+
Retailer 16
-
$1,115 USD
£878 GBP
View
Retailer 17
-
$1,195 USD
View
Price last confirmed 31 days ago
Most Expensive
B
Reve Diamonds
910112004 · Nov 1
$1,271 USD
View
17 more retailers have this diamond
Prices start from $224 USDSave up to $1,047 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+
1.00ct Marquise
$224 USD