CaratHunter
Plans
Marquise|Lab Grown|IGI

1.51ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG634426019

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG634426019

Diamond specifications and retailer prices

From $473 SGD
$370 USD
As of October 31, 2026
Save $2,839 SGD (86%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $3,312 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG634426019 or 634426019. Listed at 31 retailers as of October 31, 2026, with prices from $473 to $3,312, a $2,839 spread on the same certified stone. Brilliant Earth lists it at $3,312. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634426019
Dimensions12.08 × 5.99 × 3.72 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
12.08 mm5.99 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634426019
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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: Oct 31
Current: $3,312 SGD|Low: $422 SGD|High: $3,312 SGD|Avg: $1,310 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 31, 2026
Retailer 12$422 SGD
Retailer 2$473 SGD
Retailer 10$524 SGD
Retailer 8$606 SGD
Retailer 23$665 SGD
Retailer 6$739 SGD
Retailer 11$831 SGD
Retailer 5$852 SGD
Retailer 19$853 SGD
Retailer 21$900 SGD
Retailer 13$938 SGD
Retailer 24$1,037 SGD
Retailer 14$1,190 SGD
Retailer 20$1,221 SGD
Retailer 4$1,537 SGD
Retailer 9$1,741 SGD
Retailer 16$1,755 SGD
Retailer 17$1,757 SGD
Retailer 18$1,774 SGD
Retailer 3$1,822 SGD
Retailer 15$1,980 SGD
Retailer 7$2,059 SGD
Retailer 22$2,103 SGD
Brilliant Earth$3,312 SGD

35 data points across 24 retailers

31 retailers$473 SGD to $3,312 SGD

Retailer 1
-
$422 SGD
$330 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$473 SGD
$370 USD
View
Final sale: no returns
Retailer 3
-
$491 SGD
$384 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$524 SGD
$410 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$524 SGD
$410 USD
View
Price last confirmed 23 days ago
Retailer 6
-
$550 SGD
$430 USD
View
Price last confirmed 35 days ago
Retailer 7
-
$601 SGD
$470 USD
View
Price last confirmed 35 days ago
A
Retailer 8
-
$606 SGD
HK$3,700 HKD
View
A
Retailer 9
-
$665 SGD
$520 USD
View
A
Retailer 10
-
$739 SGD
$578 USD
View
A
Retailer 11
-
$831 SGD
$650 USD
View
A
Retailer 12
-
$852 SGD
$666 USD
View
A
Retailer 13
-
$853 SGD
€635 EUR
View
A
Retailer 14
-
$900 SGD
ZAR 11,375 ZAR
View
A
Retailer 15
-
$938 SGD
£577 GBP
View
B+
Retailer 16
-
$1,037 SGD
A$1,248 AUD
View
Retailer 17
-
$1,190 SGD
$930 USD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
$1,221 SGD
A$1,469 AUD
View
B
Retailer 19
-
$1,537 SGD
$1,202 USD
View
Retailer 20
-
$1,684 SGD
$1,317 USD
View
Price last confirmed 23 days ago
B
Retailer 21
-
$1,684 SGD
$1,317 USD
View
B
Retailer 22
-
$1,741 SGD
$1,361 USD
View
B
Retailer 23
-
$1,755 SGD
View
B
Retailer 24
-
$1,757 SGD
$1,374 USD
View
B+
Retailer 25
-
$1,774 SGD
A$2,134 AUD
View
B
Retailer 26
-
$1,822 SGD
$1,425 USD
View
Retailer 27
-
$1,958 SGD
$1,531 USD
View
Price last confirmed 33 days ago
B
Retailer 28
-
$1,980 SGD
$1,548 USD
View
B
Retailer 29
-
$2,059 SGD
$1,610 USD
View
B
Retailer 30
-
$2,103 SGD
£1,295 GBP
View
Most Expensive
B
Brilliant Earth
10505855A · Oct 31
$3,312 SGD
$2,590 USD
View
30 more retailers have this diamond
Prices start from $473 SGDSave up to $2,839 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
1.51ct Marquise
$473 SGD