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Oval|Lab Grown|IGI

1.54ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG770634094

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770634094

Diamond specifications and retailer prices

From $421 SGD
$329 USD
As of October 29, 2026
Save $5,198 SGD (93%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,891 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.54ct lab-grown oval diamond

This 1.54ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG770634094 or 770634094. Listed at 25 retailers as of October 29, 2026, with a 1236% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770634094
Dimensions9.35 × 6.53 × 4.10 mm
L/W Ratio1.43
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
9.35 mm6.53 mm1.54 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770634094
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.8%

Caratlytics Score

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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 29
Current: $6,891 SGD|Low: $469 SGD|High: $7,159 SGD|Avg: $2,305 SGD|-3.8%
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
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Retailer 15
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Retailer 17
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Retailer 20
October 30, 2026
Retailer 7$469 SGD
Retailer 17$487 SGD
Retailer 20$694 SGD
Retailer 15$716 SGD
Retailer 16$886 SGD
Retailer 6$946 SGD
Retailer 14$988 SGD
Retailer 2$1,037 SGD
Retailer 19$1,053 SGD
Retailer 18$1,528 SGD
Retailer 12$1,854 SGD
Retailer 9$1,918 SGD
Retailer 4$2,044 SGD
Retailer 5$2,049 SGD
Retailer 8$2,241 SGD
Retailer 13$2,258 SGD
Retailer 3$3,733 SGD
Retailer 10$5,094 SGD
Retailer 11$5,619 SGD
Brilliant Earth$6,891 SGD

38 data points across 20 retailers

25 retailers$421 SGD to $5,619 SGD

A
Cheapest Retailer
-
$421 SGD
$329 USD
A
Retailer 2
-
$469 SGD
$367 USD
View
Final sale: no returns
A
Retailer 3
-
$487 SGD
$381 USD
View
A
Retailer 4
-
$522 SGD
$408 USD
View
A
Retailer 5
-
$522 SGD
$408 USD
View
A
Retailer 6
-
$694 SGD
$543 USD
View
A
Retailer 7
-
$716 SGD
$560 USD
View
A
Retailer 8
-
$886 SGD
€660 EUR
View
A
Retailer 9
-
$946 SGD
$740 USD
View
A
Retailer 10
-
$988 SGD
ZAR 12,488 ZAR
View
A
Retailer 11
-
$1,037 SGD
£639 GBP
View
A
Retailer 12
-
$1,053 SGD
$824 USD
View
B+
Retailer 13
-
$1,528 SGD
$1,195 USD
View
B+
Retailer 14
-
$1,712 SGD
$1,340 USD
View
B+
Retailer 15
-
$1,849 SGD
$1,446 USD
View
B+
Retailer 16
-
$1,854 SGD
$1,450 USD
View
B+
Retailer 17
-
$1,918 SGD
$1,501 USD
View
B+
Retailer 18
-
$2,044 SGD
$1,599 USD
View
B+
Retailer 19
-
$2,049 SGD
$1,603 USD
View
B
Retailer 20
-
$2,241 SGD
£1,380 GBP
View
B+
Retailer 21
-
$2,258 SGD
£1,391 GBP
View
B
Retailer 22
-
$3,733 SGD
$2,920 USD
View
Retailer 23
-
$5,094 SGD
$3,985 USD
View
Price last confirmed 26 days ago
B
Retailer 24
-
$5,619 SGD
$4,395 USD
View
Most Expensive
Brilliant Earth
18741801A · Oct 29
$6,891 SGD
$5,390 USD
View
Price under review
24 more retailers have this diamond
Prices start from $421 SGDSave up to $5,198 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
1.54ct Oval
$421 SGD