CaratHunter
Plans
Marquise|Lab Grown|IGI

1.00ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG512220544

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG512220544

Diamond specifications and retailer prices

From $680 USD
As of October 28, 2026
Save $813 USD (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,602 USD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512220544 or 512220544. Listed at 14 retailers as of October 28, 2026, with a 120% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512220544
Dimensions9.90 × 5.15 × 3.17 mm
L/W Ratio1.92
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
9.90 mm5.15 mm1.00 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512220544
Side View
Table 62.0%Crown 41.4°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $3,487 USD|Low: $637 USD|High: $3,515 USD|Avg: $1,839 USD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 4$680 USD
Retailer 6$893 USD
Retailer 8$1,100 USD
Retailer 2$1,415 USD
Retailer 5$1,493 USD
Retailer 3$2,201 USD
Retailer 9$2,838 USD
Retailer 7$2,880 USD
Retailer 1$3,487 USD

40 data points across 9 retailers

14 retailers$680 USD to $1,493 USD

B+
Cheapest Retailer
-
$680 USD
B+
Retailer 2
-
$798 USD
View
B
Retailer 3
-
$868 USD
View
B
Retailer 4
-
$893 USD
View
Final sale: no returns
B
Retailer 5
-
$925 USD
View
Price last confirmed 12 days ago
B
Retailer 6
-
$925 USD
View
B
Retailer 7
-
$1,100 USD
View
B
Retailer 8
-
$1,415 USD
£1,115 GBP
View
B
Retailer 9
-
$1,493 USD
View
B
Retailer 10
-
$2,201 USD
View
Price under review
Most Expensive
B
NZ Jewellers
bc55f66d-1d7f-4744-b139-7776327318c5 · Oct 28
$2,602 USD
View
Price under review
10 more retailers have this diamond
Prices start from $680 USDSave up to $813 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.

B+
1.00ct Marquise
$680 USD