CaratHunter
Plans
Marquise|Lab Grown|IGI

1.05ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG786638302

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786638302

Diamond specifications and retailer prices

From $604 SGD
$472 USD
As of November 2, 2026
Save $3,003 SGD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,606 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.05ct lab-grown marquise diamond

This 1.05ct 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 LG786638302 or 786638302. Listed at 21 retailers as of November 2, 2026, with prices from $604 to $3,606, a $3,003 spread on the same certified stone. Brilliant Earth lists it at $3,606. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786638302
Dimensions10.45 × 5.37 × 3.35 mm
L/W Ratio1.95
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
10.45 mm5.37 mm1.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786638302
Side View
Table 57.0%Crown 33°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.4%

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 2
Current: $3,606 SGD|Low: $579 SGD|High: $3,606 SGD|Avg: $1,358 SGD
Brilliant Earth
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
November 2, 2026
Retailer 3$604 SGD
Retailer 7$675 SGD
Retailer 4$748 SGD
Retailer 5$748 SGD
Retailer 2$770 SGD
Retailer 12$927 SGD
Retailer 11$1,004 SGD
Retailer 6$1,122 SGD
Retailer 9$1,241 SGD
Retailer 14$1,253 SGD
Retailer 8$1,290 SGD
Retailer 15$2,012 SGD
Retailer 13$2,183 SGD
Retailer 10$2,748 SGD
Brilliant Earth$3,606 SGD

43 data points across 15 retailers

21 retailers$604 SGD to $3,606 SGD

A
Cheapest Retailer
-
$604 SGD
$472 USD
A
Retailer 2
-
$675 SGD
$528 USD
View
Final sale: no returns
A
Retailer 3
-
$675 SGD
$528 USD
View
Retailer 4
-
$748 SGD
$585 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$748 SGD
$585 USD
View
A
Retailer 6
-
$770 SGD
£474 GBP
View
B+
Retailer 7
-
$872 SGD
$682 USD
View
B+
Retailer 8
-
$927 SGD
$725 USD
View
B+
Retailer 9
-
$1,004 SGD
$785 USD
View
B+
Retailer 10
-
$1,122 SGD
$877 USD
View
B+
Retailer 11
-
$1,241 SGD
£764 GBP
View
Retailer 12
-
$1,253 SGD
€933 EUR
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$1,290 SGD
ZAR 16,299 ZAR
View
B
Retailer 14
-
$2,012 SGD
$1,573 USD
View
B
Retailer 15
-
$2,183 SGD
£1,344 GBP
View
B
Retailer 16
-
$2,406 SGD
$1,881 USD
View
B
Retailer 17
-
$2,443 SGD
$1,910 USD
View
Retailer 18
-
$2,555 SGD
$1,998 USD
View
Price last confirmed 85 days ago
B
Retailer 19
-
$2,636 SGD
$2,061 USD
View
B
Retailer 20
-
$2,748 SGD
£1,692 GBP
View
Most Expensive
B
Brilliant Earth
22254624A · Nov 2
$3,606 SGD
$2,820 USD
View
20 more retailers have this diamond
Prices start from $604 SGDSave up to $3,003 SGD

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
1.05ct Marquise
$604 SGD