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Oval|Lab Grown|IGI

1.77ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG440014193

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440014193

Diamond specifications and retailer prices

From $1,253 SGD
$980 USD
As of October 29, 2026
Save $5,024 SGD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,277 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.77ct lab-grown oval diamond

This 1.77ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440014193 or 440014193. Listed at 9 retailers as of October 29, 2026, with prices from $1,253 to $6,277, a $5,024 spread on the same certified stone. MOH London lists it at $6,277. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.77
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440014193
Dimensions9.61 × 6.88 × 4.33 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.61 mm6.88 mm1.77 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440014193
Side View
Table 59.5%Crown 33.6°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 62.9%

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 29
Current: $6,277 SGD|Low: $1,253 SGD|High: $6,327 SGD|Avg: $3,005 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 18, 2026
Retailer 3$1,253 SGD
Retailer 2$1,675 SGD
Retailer 7$1,823 SGD
Retailer 4$1,943 SGD
Retailer 9$2,688 SGD
Retailer 5$3,073 SGD
Retailer 8$3,622 SGD
Retailer 6$3,642 SGD
Retailer 10$4,349 SGD
MOH London$6,277 SGD

12 data points across 10 retailers

9 retailers$1,253 SGD to $6,277 SGD

A
Cheapest Retailer
-
$1,253 SGD
$980 USD
A
Retailer 2
-
$1,675 SGD
$1,310 USD
View
A
Retailer 3
-
$1,823 SGD
$1,426 USD
View
B+
Retailer 4
-
$1,943 SGD
$1,520 USD
View
Retailer 5
-
$1,943 SGD
$1,520 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
$3,073 SGD
$2,404 USD
View
B
Retailer 7
-
$3,622 SGD
$2,833 USD
View
B
Retailer 8
-
$3,642 SGD
$2,849 USD
View
Most Expensive
B
MOH London
LG440014193 · Oct 29
$6,277 SGD
£3,866 GBP
View
8 more retailers have this diamond
Prices start from $1,253 SGDSave up to $5,024 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
1.77ct Oval
$1,253 SGD