CaratHunter
Plans
Marquise|Lab Grown|IGI

1.97ct D SI1 Marquise Lab Grown Diamond

VG • D/SI1 • IGI LG848655140

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848655140

Diamond specifications and retailer prices

From $346 SGD
$271 USD
As of November 1, 2026
Save $2,057 SGD (86%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,403 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.97ct lab-grown marquise diamond

This 1.97ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG848655140 or 848655140. Listed at 3 retailers as of October 31, 2026, with prices from $346 to $2,403, a $2,057 spread on the same certified stone. Brilliant Earth lists it at $2,403. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.97
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848655140
Dimensions13.49 × 6.44 × 4.06 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.49 mm6.44 mm1.97 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848655140
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.0%

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: $2,403 SGD|Low: $346 SGD|High: $3,426 SGD|Avg: $1,624 SGD|-29.9%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$346 SGD
Retailer 2$754 SGD
Brilliant Earth$2,403 SGD

6 data points across 3 retailers

3 retailers$346 SGD to $2,403 SGD

A
Cheapest Retailer
-
$346 SGD
$271 USD
Final sale: no returns
A
Retailer 2
-
$754 SGD
£464 GBP
View
Most Expensive
B
Brilliant Earth
22321729A · Oct 31
$2,403 SGD
$1,880 USD
View
2 more retailers have this diamond
Prices start from $346 SGDSave up to $2,057 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
1.97ct Marquise
$346 SGD