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Marquise|Lab Grown|IGI

1.97ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG788610937

Shape and cutting style on the report: Marquise modified brilliant

Certificate IGI LG788610937

Diamond specifications and retailer prices

From $319 USD
As of October 30, 2026
Save $949 USD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,268 USD at Michael Trio · As of October 31, 2026
View at Michael Trio

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788610937 or 788610937. Listed at 8 retailers as of October 30, 2026, with prices from $319 to $1,268, a $949 spread on the same certified stone. Michael Trio lists it at $1,268. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.97
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle34.9°
Pavilion angle53°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788610937
Dimensions18.39 × 4.74 × 3.86 mm
L/W Ratio3.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.39 mm4.74 mm1.97 ctH / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG788610937
Side View
Table 72.0%Crown 34.9°Girdle: MED-THKPavilion 53°Culet: NoneDepth 81.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,268 USD|Low: $307 USD|High: $1,640 USD|Avg: $794 USD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 3$319 USD
Retailer 4$396 USD
Retailer 6$396 USD
Retailer 5$532 USD
Retailer 2$550 USD
Retailer 7$747 USD
Michael Trio$1,268 USD

11 data points across 7 retailers

8 retailers$319 USD to $1,268 USD

A
Cheapest Retailer
-
$319 USD
A
Retailer 2
-
$371 USD
View
Retailer 3
-
$396 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$396 USD
View
B+
Retailer 5
-
$532 USD
View
B+
Retailer 6
-
$550 USD
View
B+
Retailer 7
-
$747 USD
View
Most Expensive
B
Michael Trio
1193768625 · Oct 31
$1,268 USD
SGD 1,713 SGD
View
7 more retailers have this diamond
Prices start from $319 USDSave up to $949 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.

A
1.97ct Marquise
$319 USD