CaratHunter
Plans
Marquise|Lab Grown|IGI

1.03ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG700512522

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG700512522

Diamond specifications and retailer prices

From $316 SGD
$247 USD
As of November 1, 2026
Save $2,305 SGD (88%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,621 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG700512522 or 700512522. Listed at 29 retailers as of October 31, 2026, with prices from $316 to $2,621, a $2,305 spread on the same certified stone. Do Amore Diamonds lists it at $2,621. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700512522
Dimensions10.47 × 5.36 × 3.30 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
10.47 mm5.36 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700512522
Side View
Table 56.0%Crown 33.4°Girdle: MediumPavilion 40.3°Culet: NoneDepth 61.6%

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 1
Current: $2,621 SGD|Low: $272 SGD|High: $3,170 SGD|Avg: $1,067 SGD
Do Amore Diamonds
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 1, 2026
Retailer 11$272 SGD
Retailer 23$316 SGD
Retailer 8$337 SGD
Retailer 22$524 SGD
Retailer 7$527 SGD
Retailer 10$570 SGD
Retailer 16$594 SGD
Retailer 20$628 SGD
Retailer 5$639 SGD
Retailer 2$644 SGD
Retailer 17$705 SGD
Retailer 12$817 SGD
Retailer 21$910 SGD
Retailer 15$1,079 SGD
Retailer 4$1,090 SGD
Retailer 14$1,270 SGD
Retailer 9$1,419 SGD
Retailer 13$1,495 SGD
Retailer 6$1,580 SGD
Retailer 3$1,585 SGD
Retailer 18$1,803 SGD
Retailer 19$1,837 SGD
Do Amore Diamonds$2,621 SGD

38 data points across 23 retailers

29 retailers$316 SGD to $2,621 SGD

Retailer 1
-
$272 SGD
$213 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$316 SGD
$247 USD
View
Final sale: no returns
Retailer 3
-
$337 SGD
$264 USD
View
Price last confirmed 24 days ago
Retailer 4
-
$337 SGD
$264 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$357 SGD
$279 USD
View
Price last confirmed 33 days ago
Retailer 6
-
$413 SGD
$323 USD
View
Price last confirmed 34 days ago
Retailer 7
-
$436 SGD
$341 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
$524 SGD
HK$3,200 HKD
View
A
Retailer 9
-
$527 SGD
$412 USD
View
A
Retailer 10
-
$570 SGD
$446 USD
View
A
Retailer 11
-
$628 SGD
€468 EUR
View
A
Retailer 12
-
$639 SGD
$500 USD
View
A
Retailer 13
-
$644 SGD
ZAR 8,143 ZAR
View
A
Retailer 14
-
$705 SGD
£434 GBP
View
Retailer 15
-
$817 SGD
$639 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$910 SGD
A$1,095 AUD
View
B+
Retailer 17
-
$1,079 SGD
A$1,298 AUD
View
B+
Retailer 18
-
$1,090 SGD
$853 USD
View
B+
Retailer 19
-
$1,199 SGD
$938 USD
View
Retailer 20
-
$1,199 SGD
$938 USD
View
Price last confirmed 22 days ago
B+
Retailer 21
-
$1,270 SGD
View
B+
Retailer 22
-
$1,419 SGD
$1,110 USD
View
B+
Retailer 23
-
$1,495 SGD
£921 GBP
View
Retailer 24
-
$1,567 SGD
$1,226 USD
View
Price last confirmed 32 days ago
B
Retailer 25
-
$1,580 SGD
$1,236 USD
View
B+
Retailer 26
-
$1,585 SGD
$1,240 USD
View
B
Retailer 27
-
$1,803 SGD
$1,410 USD
View
B+
Retailer 28
-
$1,837 SGD
A$2,211 AUD
View
Most Expensive
B
Do Amore Diamonds
27-BD8891481 · Oct 31
$2,621 SGD
$2,050 USD
View
28 more retailers have this diamond
Prices start from $316 SGDSave up to $2,305 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
1.03ct Marquise
$316 SGD